Harley throttle body porting. my builder likes it better then the se 50mm.
Harley throttle body porting The attached picture is an un-ported manifold. Not intended for street use. If your heads and cam will flow more air than the throttle body, then going larger will add some high end power, or at least extend the power band to a higher rpm. My results are in the dyno section. 94 Intake and 1. You will see a pattern. It's rather easy if you take a good look at your throttle body. It gives me the 95", gear driven cams, and headwork. MHP-F064 MHP 66mm CNC ported Intake Manifold for 2017-Current M8 engines. Dec 18, 2019 · I have built my 08 Road King to 110ci with S&S bug bore kit, 585 cams, S&S heads, FP3 programmer, V&H pro pipe and 5. 3 GPS Brown Band Stock Replacement Injectors (Pair) for Harley Cable and TBW Models $ 259. I bought the 64mm throttle body and SE extreme manifold separately for my 131" build. Fuel Moto cast 55mm manifold for stock throttle body on Harley Davidson Milwaukee-8 engines. 's 55mm and 58 mm throttle bodies versus the Harley stock 50mm throttle b Horsepower Inc. No cores needed for this head option Heads are fully assembled and ready to bolt on your build Stainless Steel Intake valves size 1. 7 CR/Stock Throttlebody and SE air filter/500cc injectors/TTS and modified EFI to '07 w/O2 sensors/Super Premium Oil Cooler/SE Clutch spring w/Easy-pull ramp and a bunch of this and that! Jun 11, 2010 · It's all about cylinder fill. Jul 24, 2014 · Screamin' Eagle 'PRO' Stage IV kit: Kit includes CNC - Ported Factory Cylinder Heads with high performance valve springs, matching high compression forged aluminum 10. just throwing that out there as a option Best suited to motors with cams up to ~250° duration and . We get a average of 18 CFM gain by doing this. 500 flow that best reflect the power potential in a set of street heads, cause this is where the valve spends most of its open time at. This is Harley's best throttle body to date. 9 ported cylinder heads and our patented Mahle 107 big bore pistons for reliability. RC Performance is a dedicated horsepower motorcycle shop that loves to make power. Free shipping on orders $50+ and Designed for use with 68mm Extreme CNC ported intake Sep 4, 2023 · Installing the 58mm HPI throttle body and manifold. The problem is when a head porter gets too aggressive with the job and the ports are too large. Cylinder Head Flow Testing on our Superflow Our throttle body porting has been known to be the best in the industry. I also was unhappy with the low speed parking lot maneuvering. Since electronic fuel injection systems use a high-pressure fuel pump and a computer to deliver fuel, velocity in the throttle body is not as critical. I finally have the 58mm TB and the 5. 5 bored to 49mm. Kit includes large capacity throttle body port-matched aluminum intake manifold and intake seals Fitment: Replacement throttle body for 18-later Softail® and 17-later Touring models equipped with Screamin’ Eagle® Milwaukee-Eight® Stage IV kits. A. Port match for MHP Monster and Race Heads Largest cross-sectional area M8 Manifold available! 100% CNC billet intake O-ringed slip Aug 25, 2012 · I have a appt with the dyno on monday, wanted to baseline the bike before doing some work on it this winter, cams and maybe some head porting for now. The Fuel injection is stock with the exception of larger injectors. This Screamin' Eagle 64mm Throttle body will pass significantly more air and fuel mixture into the engine. Porting is performed using a 5-Axis CNC machining center for the ultimate in consistent shape and flow characteristics. Feb 9, 2009 · There is a gain of hp from ported tb. I also created a video to share my thoughts and outline the installation process if anyone is interested. 660 (stock) and 1. 00 Dec 16, 2009 · 09 Roadglide Mirage orange pearl 103 10:1 MEGA-FLO HEADS Andrews 54 Fatcat 21/18 chrome Czar wheels couple other things Stock tb Stock inj 113hp 122tq Jul 3, 2006 · However, comparing port cfm at a given level of depression, runner volume, and cross section area, are very good indicators of port efficiency. Fuel Moto 65mm throttle body with billet/cnc ported manifold for Harley Davidson Milwaukee-8 engines. Designed to replace the stock throttle body and will bolt to a stock throttle with a slight step. This kit includes our 1. tq from 2400-5800 on 103 with woods 7h. Find Screamin' Eagle Street Performance High-Flow 58mm EFI Throttle Body 27200029 at Harley-Davidson. 2 pc. Find Screamin' Eagle Milwaukee-Eight Extreme CNC Ported Cylinder Heads 16500748 at Harley-Davidson. From powerful new engine options to cutting-edge technology, the 2025 models redefine the Harley-Davidson riding experience. Ward Performance has been a leading provider of CNC-ported and manufactured motorcycle components for racing and street use for over 35 years. Fits 17-later Milwaukee Eight Engines. My Oct 14, 2015 · Hi folks, I've been wondering whether it would be worth putting a 58mm throttle body on my 2011 'RUSE. Includes throttle body, manifold, intake flanges and seals. There is a thread on HTT that does some discussion on what is the best way to go. y The ultimate video on increasing horse power for your Harley Davidson Porting heads CONTACT: Branch_okeefe@verizon. That is exactly what the "throttle response" is. Fitment: 2017-Newer Harley M8 Motorcycles (Touring and Softail Models) NOTE: WILL NOT FIT 2023/2024 CVO 121" Models A refundable core charge may apply to purchase this item. From stock rebuilds to full beast mode engine builds, we have you covered. EMS). An excellent upgrade for the failure prone stock H-D plastic/composite manifold. 7. Compatible with all Screamin’ Eagle® Milwaukee-Eight® High-Flow Air cleaners. 94 at 5900 RPM with a small, stock sized throttle body that has been bored (I have the bigger blades in stock). It is built using Ward Performance CNC ported heads and CNC ported intake manifold. This is a basic change the throttle plate and blend all radius's in the body of the throttle body, open port runners to the match the heads. With the throttle body being an air inlet. The 51mm epoxy unit was installed and properly tuned in. Full Machine Shop and Machining Services. Easy diy install with noticeable performance gains! Get rid of the Harley oem plastic garbage! @TuckerSpe 28 Dec, 2017 in Head Hoggers tagged harley 4 valve porting / harley big horsepower / harley big inch kits / harley cylinder boring / harley engine machining / harley head porting / harley machine shop / harley milwalkiee 8 head porting / Harley parts and accessories / harley throttle body porting / hatley engine performance / Head Hoggers / M8 Jan 31, 2019 · Comparison of the ported HPI 51mm x 1. Apr 14, 2007 · A port job on Harley Heads will always help, but the proper job must be done. Insert OE breather screws through the backplate and related O-rings. LS1 ($100) Corvette LT1 TB porting ($100) Service includes: And finally, the green pull is a set of our standard SLEDGE ported EFI 883 heads, again with the ported factory throttle body & manifold. Here again i have found 1. All in all, I'm pretty happy for $170. I have rs468 and s&s 475c cams sitting here and I'm leaning towards the 475c. rip svt :rockon_ford MHP HPI V2 Air Cleaner fits Stock 55mm Throttle Body & 64mm Throttle Body - HPI-V2M8-MS Original price $499. 5 injectors? Moonshine Horsepower New +1. 100 & . Well, it didn't exactly set the world on fire, and we're really moving the gains far to the right to get any, but hey, horsepower is getting hard to come by at this level, and we'll take it. Here is a cliffs version. Aug 26, 2023 · 2022 M8 114; latest SE Street Pro Tuner (Bluetooth one); Stage II Harley Torque Cam; catless Rinehart header and cans; high flow air cleaner; no other engine upgrades other than SE cam plate/oil pump and SE tappets. Use the four screws (F) to fasten the throttle body (1) to the velocity stack (A) backplate. Flows 400cfm. 940 IN / 1. later on I went to a 58 and only gained 4 hp 3 tq . 00; Related products. The injector flow is calculated off of the weight of air at the throttle bodies max flow. 95 Original price Oct 31, 2017 · The bike is built, tuned and ridden by Jason Broski of CJ's Cycle & Marine in Ypsilanti, MI. • Can be used with Original Equipment or High-Flow Injectors • Kit includes large capacity throttle body, port-matched aluminum intake manifold, and intake seals DETAILS Replacement throttle body for ’18-later Horsepower Inc. The 64mm manifold they sell with the 64mm throttle body is not ported. We have developed tooling allowing us to bore your carburetor or throttle body to increase the amount of flow into the engine. Content Improved valve seals, AV&V Bronze Manganese guides, heavy duty AV&V performance valves (1. I recently installed the GPE HI-FLO ported Intake Manifold and wanted to share my experience with the combo. The bike is a 2017 Street Glide with a 117ci engine that makes just over 140 rear wheel horsepower. Our throttle bodies are compatible with stock map sensors, fuel rail and cruise control and are all Mar 2, 2011 · Nothing can ruin a Man's Day faster than an almost Takeoff! 2001 FLSTCI, Heads ported and revalved to 98 CI BB by Technomotion, NL. Throttle Body Units, Bored, Ported & Polished, For Maximum Power Output. *ONLY COMPATIBLE WITH MOONSHINE HP MONSTER OR RACE HEADS. Nov 1, 2008 · Injectors and/or throttle bodies won't make more HP unless the engine needs the air. Find Screamin' Eagle Extreme Flow 68MM CNC Ported Intake Manifold 27300217 at Harley-Davidson. Our throttle bodies are compatible with stock map sensors, fuel rail and cruise control and are all showing how to port and polish and install s&s intake on 2019 harley m8 114 62mm Throttle body; CNC ported manifold; Standard Milwaukee-8 air cleaner bolt pattern; Utilizes electronics from your stock throttle body (requires core exchange) Includes new seals; Made in USA; Fuel Moto has HPI throttle bodies in stock for core exchange (fully refundable) or you can send your stock throttle body in first in to eliminate the Apr 18, 2007 · Keep in mind, this price gets you pre-porting flow bench baseline testing (CFM/flow velocity), expert porting workmanship, port matching, chamber unshrouding, CC'ing, polishing, and post-porting Dry & Wet Flow Bench Testing to maximize performance throughout the head porting process. Carefully align the holes, and install the gasket on the throttle body side of the backplate. Throttle Body Porting $200. 58mm and fits stock, 58mm or 62mm HPi throttle body. 00 ThunderMax Auto Tune 309-460 for 2002-2007 Harley Touring Models $ 899. Includes throttle body, manifold, flanges and seals. 4 CR, Woods TW6HG cam, V&H Propipe. Get more air in to get more power out. Jan 31, 2019 · Comparison of the ported HPI 51mm x 1. 3 injectors in stock TBW throttle body. 55mm Throttle Body for 2006-2017 Cable Driven Delphi Find Screamin' Eagle Milwaukee-Eight Extreme CNC Ported Cylinder Heads 16500749 at Harley-Davidson. 70mm Throttle Body. HPi throttle bodies are designed to allow more airflow over the stock throttle body on Harley Davidson V-Twin engines. 570 exhaust,10. 58mm elliptical Throttle body May 26, 2008 · i had my 07 throttle body and intake ported by bc gerolomy and i'm pulling 100lbs. I have 10. 5mm valved ported heads which includes the 131 Ass Eater. Accepts Harley-Davidson M8 64mm Throttle Body. It calmed down the low speed maneuvering nicely. 170 Horsepower potential *64mm Thro Find Screamin' Eagle 68mm Throttle Body 27300194 at Harley-Davidson. 62mm Throttle body; CNC ported manifold; Standard Milwaukee-8 air cleaner bolt pattern; Utilizes electronics from your stock throttle body (requires core exchange) Includes new seals; Made in USA; Fuel Moto has HPI throttle bodies in stock for core exchange (fully refundable) or you can send your stock throttle body in first in to eliminate the Oct 8, 2024 · This is a follow-up to my previous post about the GPE HI-FLO ported Throttle body for 2. Mar 28, 2007 · 05 Road King Classic - Sierra red pearl/RB Racing LSR 2-1 Titanium ceramic w/Chrome shields/98" RevPerf BB/37g cam's/Stock 99B lifters/Stage 2 CNC'd heads by R&R(GMR) 9. . Mar 21, 2024 · A Stage 1 upgrade is a series of aftermarket modifications designed to enhance the performance and sound of a Harley-Davidson motorcycle. Thats why throttle bodies have always been so popular. The opening actually gets smaller than the blade then opens back up, when you port it your basically making a smooth transition from the opening to the blade I had a pic that gave a pretty good idea of it but i lost it If you want i can draw one up real quick S&S Cycle 55mm Manifold Milwaukee-8 throttle body Harley Davidson, CNC ported Give us a call 920-423-3309 Email us info@fuelmotousa. Maxflow 58mm Throttle Body for 2001-2005 Cable Driven Delphi Harley Twin Cams $ 885. HPI Maxflow throttle bodies are designed for big airflow on Harley Davidson V-Twin engines. I'm very pleased with the result. Eventually we May 10, 2012 · Consensus from both is that the stock TB/injectors work well with up to 107" build. Manifold is fully CNC ported, features extra wide cross section with enhanced plenum design for maximum airflow & performance. 710 throttle body to the ported factory throttle body with the 110+hp 883-1250 conversion package. 68mm is for the 68mmSE Harley throttle body only. Throttle body porting for an 08 Softail April 01, 2014, 05:06:11 PM I have a 2008 Softail upgraded to a 103 with headwork, CR 575 cams, 2/1 Fatcat, clutch basket, heavy breather, and TTS tuner. Brass throttle blade and shaft resist deflection, which helps maintain throttle position accuracy; Completely replaces OEM throttle body and manifold; fully compatible with OEM components; Made in the U. Delphi throttle bodies bored from 41mm to 46. FINISH FIRST RACING DEVELOPMENT SERVICES of SoCal offers customers worldwide, FLOW-Max™ Throttle Body Porting and Machining Services for Harley Davidson High Performance and Race Engine Motors. 800 throttle body. Its been that way since they started making throttle bodies. If I stay at 98", then a $700 throttle body was a bit overkill in my opinion for maybe 3-4 more horse on top of the 5 I can expect from the OEM bore/port service. 3/2. 170+ Hoursepower Potential. Feb 1, 2011 · Remove the backing from the adhesive side of the backplate gasket (E). Thanks for your time. May 23, 2021 · Jeff G. 5%. 400 & . 3 injectors. Specifically engineered for larger cubic inch motors that require a larger amount of airflow. 3 injectors, HPI 58mm throttle body, heads ported and polished, V&H power duals, CFR mufflers, SE race tuner, SE high flow air filter FLTRI Senior CVO Member Dec 6, 2012 · 6lb lower, stock upper, k&n cai, tr6 plugs, obx shorties, stock mids, dynomax 3'' x 16'' race bullets, olmec ported eaton, ported throttle body, ported plenum, stock maf with mafia, lakewood slappers, blower slut street vb. Location. Jan 17, 2011 · Assemble the throttle body (A) and intake manifold using the large seal ring (4) and install according to the instructions in the throttle body kit. 6. 800 runner throttle body on my 120r (with T Man 662-1 cams/Rev. Available as cast or CNC ported with Fuel Moto proprietary porting May 1, 2015 · Tighten snugly first. 5 pistons, new cams, ported heads, and other upgrades, and am now rated at 116/118. S&S 55mm manifold for stock throttle body on Milwaukee-8 engines. 5:1 high compression pistons and rings, SE 58mm throttle body, SE CNC ported cylinder heads, SE-259 cams, perfect-fit pushrods, top end gasket kit, and heavy duty clutch spring • Street Performance kit produces 96 hp and 105 lbs-ft of torque. Fuel Moto 64mm Billet Intake manifold for 2017-later Harley Davidson Milwaukee-8 engines. Designed to be used with 64mm Screamin' Eagle intake manifolds, part number 27300145 or the Extreme Flow part number 27300185. Stock bolt pattern and location, fully compatible with all factory OEM electronics and cruise control. 95; CSR 62mm Throttle Body for 2008-2017 Throttle By Wire Twin Cam & CVO $ 715. It also has a Wood WM8-9960 cam. I installed a HPI 55mm/1. Intake BRAND NEW PART # DHPI-62M8-19 Fits Harley M-Eight Models Recommended for 114ci to 131ci HPi Milwaukee-Eight® throttle bodies are designed to allow more airflow over the stock 55mm throttle body. Latus Throttle body with interchangeable venturi's. Fits H-D Screamin Eagle 64mm throttle body. Call us today for all your Harley performance needs! (256) 735-4520 Head Hoggers specializes in: Shovel Heads; JD Harley; Twin Cam Harley; EVO Harley; Sportser; Pan; Automotive ( Head porting/Valve jobs only ! Aug 9, 2010 · yep. The after market industry has risen to the challenge of making these better. Perfect-Fit pushrods to accommodate the higher cam lift and a 58 MM throttle body with High Flow Injectors. 55mm – 62mm is a stock replacement ported manifold for throttle bodies within that size only. 48mm and 53mm Replacement throttle body for ’21-later Touring models equipped with Screamin’ Eagle ® Milwaukee-Eight ® Stage IV 135CI Performance Crate engine. NOTE: Size given for throttle bodies is measured at the butterfly. Manifold is CNC machined from billet, fully ported, and features extra wide cross section with enhanced plenum design for maximum airflow & performance. Free shipping on ported heads and larger throttle body. Two piece design with CNC ported intake manifold. others only bore the throttle body, gerolomy bores tb installs larger butterfly and ports intake. Free shipping on orders $50+ and free returns. CSR 62mm Throttle Body for 2008-2017 Throttle By Wire Twin Cam & CVO $ 715. Torque when assembly is assembled (that is, throttle body fully seated in manifold). Fits: Harley M8 Motors - (Excludes 2023 CVO) Screamin' Eagle High Flow 64mm Throttle Body. 2017 - Current Softail Intake Manifold: MHP 66mm CNC Ported Intake Manifold, designed to maximize air velocity for ported M* heads or increase power output on Stage II Builds. 00; CSR 58mm Throttle Body for 2017-Newer Harley M8 Touring and Softail Motorcycles $ 790. 2 days ago · The SE throttle body seems to support at least 150hp but needs the manifold ported. 70mm Throttle body; CNC ported manifold; Standard Milwaukee-8 air cleaner bolt pattern; Utilizes electronics from your stock throttle body (requires core exchange) Includes new seals; Made in USA; Fuel Moto has HPI throttle bodies in stock for core exchange (fully refundable) or you can send your stock throttle body in first in to eliminate the Dec 18, 2013 · Cycle Solutions Inc. Equipped with a sealed double roller bearing for smooth throttle operation; Brass throttle blade and shaft resist deflection, which helps maintain throttle position accuracy; Completely replaces OEM throttle body and manifold; fully compatible with OEM components; Made in the U. 900 Round Harley Port (square port does fit Moonshine) Note: HPI 70mm Throttle Body will not bolt up to this manifold. 5mm Oversized Valved CNC Ported M8 Heads 93cc Combustion Chamber by Frankenstein Engine Dynamics - These are the heads we run on our MHP Ass Eater 131 setups. We utilize your stock core electronics and build them into a new throttle body casting, CNC ported manifold, complete with new intake flanges and seals. We run View full details Feb 4, 2022 · A larger throttle body increases the maximum air flow at wide open throttle. 00 Jan 9, 2025 · I started with a HPI 62mm/1. Performance may vary depending on exhaust. We run this setup on all Moonshine Horsepower builds with our MHP Frankenstein plus 1. I used their base map but once I have the TB & injectors installed I'm going to get a custom tune from one of the most reputable tuners in the state. intake port sized to intake used ( 1. Screamin' Eagle 68mm Extreme CNC Ported Intake Manifold 27300210 | Harley-Davidson USA Screamin Eagle 64mm Throttle body with Fuel Moto billet intake manifold for Harley Davidson Milwaukee-8 engines. 61,1. 71, 1. 00; Zipper’s Performance 7. Wife's 2004 CVO Deuce makes 119. build #2771 born march 26, 2004 blanenship tuned totaled on november 1, 2013. Equipped with a larger plenum to maximize mid and high RPM power and torque. 1 g/s Fuel Injectors for M8 Harley-Davidson Models $ 319. [ Oct 6, 2008 · The stock throttle body on my '05 is 44mm, the stock throttle body on the '06 is 46mm. But it's big strength is also it's big weakness; every port comes out the same. • Includes forged 10. The throttle body is manufactured out of 6061 billet material and include a fully CNC ported aluminum intake manifold. 3. 5:1 @ 195 ccp. Would a throttle body from a '06 fit my '05 if I use my '05 flanges? Would the 2mm make a noticeable improvement, or would it be a downgrade? Scott at Hillside does some throttle body porting on the 44mm units, and he brings them to 46mm I believe. Ok. In order to maximize your engine kit, creating a larger inlet for the airflow becomes critical. Other Horsepower Inc. We have Engine Packages for everyone's budget. Use the $200 savings and send it to Ward Performance. com Fits the stock throttle body and all ported heads with 1mm bigger S&S 55mm manifold for stock throttle body on Milwaukee-8 engines. Re: Porting a throttle body « Reply #6 on: August 30, 2018, 06:27:25 PM » on my 13, had Tman do the heads and he port matched the Tbody to the heads, it still had stock blade it ran very well. This kit includes 65mm throttle body & billet CNC ported intake manifold. If the ports are smoothed out with minimum increase in volume, the heads will work better. Jan 17, 2025 · Before I bought a SE58 I recall being told earlier ones were worth porting (for a milder build) but the one on my '16 wasn't worth grinding on. 06-up cable drive stk 46mm gets bored to 52mm 08-10 FBW stk 50mm gets bored to 54mm FINISH FIRST RACING DEVELOPMENT SERVICES of SoCal offers customers worldwide, FLOW-Max™ Throttle Body Porting and Machining Services for Harley Davidson High Performance and Race Engine Motors. 58mm throttle body is highly recommended for bikes that already have our Stage 1 Upgrade (pipes, breather and tuner) and our Stage 2 Cam Upgrade and are looking for the next level of performance. Instructions SE64mm, 68mm, & any VTP Throttle Body will bolt up. Carb and throttle body backing plates machined for large bore throttle body applications(ie 58 and 66mm’s) Expert, precision cylinder head work and modifications. 51mm HPI throttle body with Doherty Pacc AC, Crane HTC-296GD cams cp 10. Our throttle bodies are compatible with stock map sensors, fuel rail Fitment: 2008-2016 Throttle By Wire FLH/FLT Touring Models & 2016-2017 TBW Softail A refundable core charge may apply to purchase this item. Works very well at 46 mm but can easily be enlarged to a 50mm. So what did the $1,200 include- head porting, plus replacing all the parts in the heads except for the exhaust valves? Did it also include the throttle body porting? So now you're going to do rings and de-glaze the pistons, then just bolt on the heads and that's it for now? Do you know if Aviation does dyno tuning, and if he uses the TTS? 4 days ago · 2011 SESG Krypto/Black Diamond, SE 259e cams, SE 5. You see, CNC is a great way to port heads. I'm afraid the I'll be wasting money on the 58mm SE being one piece design with small intake runners. 5 to 1 pistons, 259E cams for higher lift at a given duration. Port match for MHP Monster and Race Heads Largest cross-sectional area M8 Manifold available! 100% CNC billet intake O-ringed slip intake flange Apr 16, 2018 · I've got a 17 road glide, that currently has a 447 harley torque cam, thunderheader, tman no loss intake and power vision. If you take your ported tb off and put on a stocker I bet you notice it. I do have street porting/1. 700 to be the best overall size. MHP Monster Intake Manifold for 64mm H-D Throttle Body, 2017-Current M8 - MHP-2001 MHP 66mm CNC ported Intake Manifold is designed to maximize air velocity for Oct 23, 2013 · -you can also flare out the bore where the air enters slightly so it has a smoother air flow into the throttle body-you can even port match the throttle body to the intake if the throttle body is smaller-if you don't have access to a rotary tool and sanding drums, you can also use flap wheel drum sanders that can be used on a drill Harley Davidson. my paper work says 46. Mar 18, 2008 · SE HTTC CNC ported heads with additional exhaust porting and machining for the JE pistons S&S 625 geared cams S&S Roller rockers SE Rocker cradle C&A Gapless rings SE 51mm intake S&S Super G manifold Feuling hydraulic lifters PC III V&H Pro Pipe and. Twin Cam '06 and later (Bored to 50mm) We are constantly developing tooling to include more engines, contact us to see if we can provide this service on your throttle body, it is likely we can machine your throttle body to match your engine too. my builder likes it better then the se 50mm. 61 Exhaust “modified”), a performance valve job, plus porting and airflow verification PART NUMBER - MHP-2003 MHP Monster Intake Manifold for 70mm HPI Throttle Body *ONLY WORKS WITH HORSEPOWER INC. 1 gps High Flow Injectors 199-871 for Harley 2017-Up M8 Models (Pair) $ 309. S. 205 Pitts St. 800 dimensions. It dynoed @ 111hp & 120tq. Feb 15, 2015 · I hear you there slingshot. These modifications are popular among Harley riders looking to improve performance, throttle response, and overall riding experience in the most cost-effective way. 51mm Throttle Body for 2006-2017 Cable Driven Delphi Harley Twin Cams $ 785. 5mm using our in-house throttle plates, with manifold porting. Fitment: 2008-2016 Throttle By Wire FLH/FLT Touring Models & 2016-2017 TBW Softail A refundable core charge may apply to purchase this item. 70mm Throttle body It's one thing to look at porting on a flow bench to see a gain in CFM, however that gain in CFM doesn't always mean HP/TQ if the velocity drops down. 200 are important flow #s, it is the . You can make the throttle plate bigger but the body of the throttle body is too small to notice any benefit from a larger plate. Also, their opinion is that any expense of even a simple honing/smoothing/porting of the stock TB won't really benefit without increasing the breathing ability of your stock heads. Holt of VTV explains why your Harley may benefit from a larger throttle body and bigger fuel injectors like those from Horsepower Inc. 51mm and 55mm throttle body sizes available with hand ported intake runner diameters for 1. he's had both on his dyno. CNC-ported intake manifold. I was expecting more as my previous 95" with the same heads,pipe and S&S 585g cam made 111hp & 112tq. 900 intakes on my heads so I'm still in the looking stage. Find Screamin' Eagle Extreme-Flow 55MM Intake Manifold 27300167 at Harley-Davidson. Look at the worst mods thread. 3 GPS Black Body High Flow Injectors (Pair) for Harley Cable and TBW Models $ 180. It was changed mid way through 09, so it was only the earlier 09's that could port. 00 . You can loose up to 22 CFM on non-matched ports. 75 compression, a RB Racing black hole pipe, master tune Tuner(which by the way is the only one that lets Throttle Body: MHP 66mm CNC Throttle Body (Requires MHP 66mm Air Cl Part# MHP-5110 Fitment: M8 2017 - 2023 touring. 7/3. Manifold mounts the throttle body in the stock location Nov 26, 2021 · All testing was done with the manifold bolted to a +2mm Warflow Ported M8 Cylinder Head ( Heads off our 9 second Bagger ). com. Compatible with all Screamin’ Eagle Milwaukee-Eight High-Flow Air cleaners. Uses stock fuel rail, mounting flanges, & gaskets. Show more Screamin' Eagle Milwaukee-Eight 131 Performance Crate Engine - Jan 16, 2019 · Last year I went from the stock 103 in my 2015 RG to a Fuel Moto 110. Apply a small amount of Loctite to the throttle body screw (F) threads. 6 Nov 16, 2008 · BUT if I were to upgrade and want any more power at all, I would have to go with a bigger aftermarket throttle body. 95 - Original price $499. Replacement throttle body for ’21-later Touring models equipped with Screamin’ Eagle ® Milwaukee-Eight ® Stage IV 135CI Performance Crate engine. This CNC Version takes it to the next level. This is a great upgrade for the stock H-D plastic/composite manifold and offers increased performance. We will port the throttle body open to its most extreme limits without compromising throttle response. Approx. Eventually we Fitment: 2006-2017 Harley Delphi (Cable Driven) Models and 2005-2007 FLH/FLT Touring models, 2005-2015 Softails and Dyna 2005-2017 Dynas The Horsepower Inc. Each manifold was individually tested with a radiused adaptor in place of the throttle body. Cleaning of heads; 1. HPi throttle bodies for Harley Davidson V-Twin engines are designed to allow more airflow over the stock throttle body. 's Chris Waddell explains the difference between Horsepower Inc. netSee our 4 part Interview with Harley le Feb 13, 2006 · EFI = stock throttle body, ported EFI = Tunable System Clutch # Stock -or- Extra-Plate Kit Exhaust # V&H -or- Cycle Shack slip-on mufflers, V&H Pro-Pipe -or- Thunderheader 2-1 It looks pretty impressive, and they are located only 1 hour away in Michigan. 95; 4. What do I mean here? Designed to match the increased air velocity and fuel delivery demands of the Milwaukee-Eight® engine equipped with big bore cylinders, ported heads and larger throttle body. Install (use grease or similar to hold in place) two O-rings (9) from kit in grooves around breather screw holes on throttle body side of backplate (8). In 2009 the Harley Davidson changed the body of the 50mm fbw so it can not be enlarged. Jan 17, 2012 · I´d like your inputs on the applicability of changing the OEM throttle body of an 96" engine with mild modifications (Stage 1 air filter, 2:1 exhaust, Andrews TW21 cams, Feuling rollers and oil pump, ThunderMax Autotune, but still 96 cu ft engine). Available for Square Port and 1. I did everything they suggested except the throttle body and injectors. Our throttle bodies are compatible with stock map sensors, fuel rail and cruise control and are all Sep 7, 2008 · I have run the 257 cams in my 99 Road King with a 95 motor high compression pistons and some nice port work, stock size valves and was at 102 hp, I am running a 08 glide with a 103, Branch heads oversized valves a great port job, about 10. Pricing starts @ $650 Head Hoggers Stage 3. While . Perf. Would there be any value/improvement, or is it even possible to add SE 64mm throttle body/intake and 5. I see a lot of people are running SE 58mm throttle bodies, but I was wondering if a ported stock throttle body might outperform the non ported SE 58mm? Jul 20, 2006 · I recently bumped my motor size up to 107". 300 . It has heads ported by J precision,1. Maxflow 55mm Throttle Body for 2001-2005 Cable Driven Delphi Harley Twin Cams $ 885. Jan 5, 2009 · 2010 Ultra Classic Hot Rod Built & Tuned by JD's Baisley Hybrid Heads with man/Comp releases Axtell Pistons & Cylinders set with high comp Darkhorse Stroker Crank,balanced,plugged & welded But the real advantage to the Sledge level is a whole different, exclusive porting process. 8 ). 5. 00; Horsepower Inc. This kit also includes our stage 2 cams, stage 2 push rods, stage 2 air cleaner and all the required gaskets. I also ported and smoothed it, and welded the stock manifold so I could port it even more. SLEDGE porting of your 883 heads is a very cost effective way to reach these upper levels: once your 883 heads SLEDGE ported, they're very bit as good as SLEDGE ported 1200 heads. https://www. Harley has way overshot the port volume on the 107/114 heads. This led me to looking at the throttle body and researching what has been done to the stock one. A larger throttle body will not degrade low rpm performance, so S&S recommends a 58mm throttle body for both 97" and 106" engines. • Kit includes large capacity throttle body, port-matched aluminum intake manifold, and intake seals Details Replacement throttle body for '18-later Softail and '17-later Touring (except '23-later FLHXSE, FLTRXSE, '24-later FLHX and FLTRX) models equipped with Screamin’ Eagle ® Milwaukee-Eight ® Stage IV kits. Includes 6061 billet 70mm throttle body with CNC ported intake manifold. Carburetor & Throttle Body Boring. YOu spend most of your time at part throttle so guys feel like they are getting good gains from it. Jan 29, 2022 · The 55mm and 64mm SE Extreme manifolds are already ported. My question is what throttle body will I benifit the most from. I remember being able to port the 08/09 years to 55mm, but none of the others years had the meat to do it. 0 Ecoboost engines. In order to do this procedure, you must remove the throttle body from the engine so you c Find Screamin’ Eagle Extreme Flow 64MM EFI Intake Manifold 27300185 at Harley-Davidson Cast aluminum body and CNC ported Throttle Body (8mm or 16% larger MHP 66mm CNC ported Intake Manifold is designed to maximize air velocity for ported M8 heads. Find Screamin' Eagle 68mm Extreme CNC Ported Intake Manifold 27300210 at Harley-Davidson. If the air flow of the heads and the cam allow more air and the storage of the manifold and the area behind the throttle plate is a restriction you will gain torque and horse pretty much across the board by matching the the plenum area to the combination. This ensures the that your engine is breathing at a maximum and producing the utmost power. CNC machined from billet, fully ported, features extra wide cross section with enhanced plenum design for maximum airflow & performance. I'll definitely be running ported heads and cams. This kit is capable of over a 65% increase in power with a stock throttle body. Whether you want a stock bore package which includes a port and polished head or you want your motor bored and stroked, give RC's Performance a call. com But the real advantage to the Sledge level is a whole different, exclusive porting process. Also as far as the throttle response goes you only have to go 1/4 throttle to get the same feel as 1/2 throttle with no delay or hesitation. 625 lift, larger throttle body, added compression, a good pipe and tune. Eventually we Find Screamin' Eagle High Flow 64mm EFI Throttle Body - Milwaukee-Eight Engine 27200040 at Harley-Davidson. Unfortunately, we were unable to retest the epoxied 51mm High-Velocity throttle body on the same 103 cu†TC, so we took advantage of a very mild 106 cu†TC with a very good baseline on it and a stock throttle body. It results in far more repeatability and consistency than is possible with a human using a die grinder. Included Items: (1) Throttle body assembly. You get used to the change and forget the difference it made when you put it on. Video tutorial on how to port and polish a vehicle's throttle body. Harley-Davidson is turning up the throttle with its 2025 Softail lineup, introducing substantial upgrades over the 2024 models. Jan 19, 2025 · So we took the 51mm High-Velocity throttle-body to the dyno. We offer throttle body boring. DESCRIPTION Standard equipment in Milwaukee-Eight® engine Stage IV Kits, this high-flow 64mm Throttle Body will pass significantly more air and fuel mixture into your engine. I bought the SE 64mm throttle body and was going to put it on when I do the cam and other stuff. 575 or 1. Position of adaptor played a critical role in obtaining a true and fair comparison between the manifolds. Competitors products are known to cause issues and is why we are famous for this simple, yet important service. Price out the door is $2700. I am switching to chain drive and gearing down 5. 65 EX valves; magnesium bronze valve guides; Valve job / enlarged seats; valve seals; valve springs; Surface; Set up for cam used; Port and polish; includes ported and matched (customer supplied) throttle body. Jun 1, 2016 · Part 2 of this small series is installing a simple vacuum port line to your Harley Davidson throttle body for easy manifold injection of top end cleaners or PART NUMBER - MHP-2001 MHP Monster Intake Manifold for 64mm H-D Throttle Body *ONLY WORKS WITH H-D 64mm Throttle Body *ONLY COMPATIBLE WITH MOONSHINE HP MONSTER OR RACE HEADS. part #27300147 retail price • Cast aluminum body and CNC ported intake runners provide smooth, undisturbed air intake you need for maximum power output • Delivers a 2% - 4% horsepower increase you’ll notice every time you twist the throttle Nov 23, 2021 · >Match the CVO 110 upgrade pistons with DC V-Twin’s cylinder head porting and a new cam to easily make 120 plus horsepower or you can take it to the next level with valves, cam, cylinder head porting, throttle body and of course the custom CVO 110 pistons to make over 140 horsepower. All throttle bodies are taken apart to be ported and matched to the heads. 70mm is for the 64mmSE Harley throttle body, VTP 65mm, & VTP 70mm only. , Kernersville, NC 27284 Phone: 336-993-7068 Fax: 336-993-7082 Hours: Mon-Fri 8-5 ET Email: info@tmanperformance. 00; Feuling 9935 Pair of 6. It is recommended to pre-assemble flanges and seals (items 2 and 3) to manifold, in orientation shown, before induction system is mated to cylinder heads. I didn't think further porting was necessary. 900 intake & 1. pva osdty ffck ylkcx vne tkd crhsl woh mbzvl xmajb