best upgrades for a stock rb engine???
ie. FMIC,ECU, etc.
just some thoughts.
atm i have FMIC, POD, Eboost set at 7, 10 and 14psi, Stock rb20t, not sure on the exhaust but it looks like 3 1/2 inch???, not sure on dump or anything. maybe i can bring it out to a meet so u guys can have a look and help me with it??
but just for refernce wats some good upgrades?