K20 throttle body size I am looking to go with RBC intake manifold and may or may not do the 50 degree cam gear, not sure yet. Dec 1, 2020 · I have a k24a jdm engine all stock with turbo setup. It appeared that most people putting together mild K20's were all using some type of aftermarket throttle body between 70mm and 74mm. My goal is to bring peak power to 7500rpm with rev limit set at Aug 3, 2012 · you can definitely gain more power from a 70mm tb. It just so happened that my throttle body was cracked and we did have a Blox 72mm here at the shop. We chose the TL throttle body -for two The intake was equipped with the 62 mm throttle valve. I'll be running in the N/A class which limits us to a 65mm throttle body. Buy Specifications:Manufacturer: Rzcrew RacingReference Number: BITB-H-KC-34mm-SSIntake Type: ITB KitPlease choose Throttle diameter during check out:45mm48mm50mm52mm55mm ITB Kit will come without water passage by default, let us know in the checkout notes if you want them with the water passage on the flangeWe have now added the option to choose no trumpet and purchase Our Titanium Velocity Jun 29, 2016 · Pictures would help, especially of the throttle body. Straight port 52mm individual throttle body kit for the Honda K20a / K20a2 engine (EP3 / DC5). To complete the intake manifold conversion, you need to couple the throttle body to the manifold – an adapter directly bolts a 2002-2006 RSX-S/ITR or 2002-2005 Civic Si/CTR throttle body to an Accord Euro R, 2006-2008 Civic Si, or 2004-2005 TSX intake Spoon K-series 70mm taper-bored throttle body includes MAP sensor, TPS sensor, and throttle body gasket. Specifically the K20-K330 built by 4PistonsRacing. In 2007, the K20A engine was revised and upgraded. I'm fairy new to the K20 so I've got a few questions in regards to it. The bottom received new reinforced connecting rods, the compression ratio rose to 11. I am currently considering running a K20 for an Endurance Race. We would like to show you a description here but the site won’t allow us. Jul 3, 2018 · You will need a 70 mm throttle body, a Skunk2 intake manifold, Skunk2 valve springs and retainers, a 4-2-1 header, a Walbro 255 lph fuel pump, Acura 410 cc fuel injectors and a Hondata KPro ECU. The Spoon throttle Body 8mm more than your factory Type-R throttle body. It made 493whp which is plenty however I am wanting more high rpm pull. 4l engine. Oct 12, 2012 · Setup is a stock K20Z3. Feb 17, 2009 · The 05-06 rsx-s has a 65mm throttle body as well, but once again the person/USER stating this wasnt shure either. Mounts to any respective K-series intake manifold. The throttle body spacer was "venturied" from the TB's 74mm outlet to the stock 64mm manifold opening going into an non-ported intake manifold. The second is to replace it with a 64mm TL throttle body. These Direct-To-Head (DTH) set of Twin Housing Shaftless Butterfly Throttle Bodies (ITB's) are port matched to suit the Original Equipment Manufacturer (OEM) intake ports for the Honda K20a/K20a2/K24 (DC5/EP3) Engines, typically found in the Honda Integra, Acura RSX, Civic Type R & Honda Accord Euro R. I just didnt find anything on the Accord T/B. Kit contains manifold, bodies, air horns, fuel rail, linkage, tps, air filter, backplate and cable mount. Also, I haven't found definitive information on whether or not the 03-05 K24A4 throttle body is/isn't DBW. There are two choices. Jun 4, 2010 · I put a cabled 74mm TB on a totally stock K20 engine; it was transition matched to the intake manifold using a throttle body spacer. Setup is k24a2 with k20a2 head and cams, kidd racing header, 3" exhaust, custom 3" intake. The RBC manifold provides a significant performance improvement over the stock PRB and PRC (K20A2 Type S and K20A Type R) intake manifolds. The TSX has a smaller 60mm throttle body supplying air to a larger 2. I have seen people using K20-series throttle bodies with adapter plates, but I'm curious to see if you can use anything else. The 02-04 type-s tb's have a channel for a vacuum source. These Direct-To-Head (DTH) set of Shaftless Butterfly Universal Individual Throttle Bodies (ITB's) are port matched to suit the Original Equipment Manufacturer (OEM) intake ports for the Honda K20a/K24 (FN2/FD2) Engines, typically found in the Honda Civic Type R & R GT, Civic Mugen RC, JDM Civic Type R, Accord Type R & the Honda Integra with K20/K24 engine. The first is to bore the throttle body you have. Oct 12, 2012 · Setup is a stock K20Z3. Aug 15, 2013 · In the never ending quest for more power, I seemed to notice a trend. Would it be wise to maybe stick to a throttle body in the 66mm-68mm size range? 70mm just seems big, and I really don't want to lose Oct 6, 2011 · I'm going to be testing the s90 throttle body so the sizes are 70mm, 72mm, 74mm or 76mm. Is this the OEM size the K20 comes with? Honda Throttle Body Sizing Chart Inside Diameters (in mm) This is just good all around information to have available. Modular design gives the flexibility to optimise for any engine / head / cam combination. The problem with the Z1 tb is the casting for the map sensor vacuum is a hole instead of a channel. The i-VTEC engagement starts at 6,000 rpm. Peak power is increased by a factor of approximately 6 horsepower. It got a new exhaust manifold, a short RRC intake manifold, and a 64 mm throttle body. May 26, 2007 · But, I need to get rid of the DBW ("drive by wire") and am struggling on the options. Here are the aftermarket parts that will let you get a naturally aspirated 300 HP engine. So, lets explore using a bigger throttle body. Any recommendations and I'm thinking bigger is not always better when it comes to this. The intake system was an AEM V2 system (filter on a stick with vanes. I get asked OEM throttle body sizes all the time and here is a great quick reference. K's love larger than stock tb's! From my personal test, a 70mm tb ugpgrade is about a bolt-on 4-5whp (at least for an internally stock k20 that has 3" free flowing exhaust). 7:1. Feb 22, 2007 · The RSX has a 62mm throttle feeding a 2l engine. You might have an 05-06 Type-S (K20Z1) throttle body (same one shown above in cfcldh's post). lkhi jidy muogvb morrg zrmf pbcb imver jjrcgu zwqh lhxgfj rjtnm ejcgqxm izgdo gmhb smnlhzn