Sorry to hi jack the thread but on this RRC modified intake is the Throttle body bigger? like a 70mm? seen a lot of people going for a 70mm TB for the RBC intake. thanksTegiwa Imports said:The RRC will need modifying and you'll an adaptor plate. We have both here..
http://www.tegiwaimports.com/honda-rrc-inlet-intake-manifold-civic-type-r-ep3-k20a-676/
Injectors I'd suggest either RDX or Grams 550cc
http://www.tegiwaimports.com/honda-rdx-oem-440cc-injectors-uprated-k-series-k20a-1625/
the rrc is 63mm iirc, you can use whatever size throttle body you prefer. Most people will port match a rbc to 70mm and then use a 70mm tb.Sylar122 said:Sorry to hi jack the thread but on this RRC modified intake is the Throttle body bigger? like a 70mm? seen a lot of people going for a 70mm TB for the RBC intake. thanks
Think its 72mm and you'll get a pinhole breakthrough. Most peopke will go for 70mm on either rbc or rrc so its fine. as you say, extra wirk need on the rrc if your going bigger to 74mm with 74mm tbWingnuttzz said:RRC will port to 70mm no bother, I know, I have one. Anymore, like 74mm and it will require welding.
I seriously considered going to 74mm, but the gains aren't huge (much like going from OEM to 70mm - only a couple of BHP) and its meant to make the low end drivability even worse.CaLi said:Think its 72mm and you'll get a pinhole breakthrough. Most peopke will go for 70mm on either rbc or rrc so its fine. as you say, extra wirk need on the rrc if your going bigger to 74mm with 74mm tb
are you glad you went for the rrc over the rbc then?