Hey guys having some trouble with my 33 it wont idle at all when cold & seems to fuel up at around 4500-5000rpm then its fine for awhile then dose it again
ive read a few pages on here saying coils but i have new spitfire coils & its still doing it
i was thinking afm but i have no idea
any help would be greatly appreciated,
Here are a few specs on the car that might help you guys work it out
S1 R33 GTST
S2 RB25 DET, rb26 crank,forged rods & pistons ACL race bearing and gasket set, metal head gasket.
ported,polished & port matched head
Nismo N1 oil & water pumps.
splitfire coil packs
Turbo smart fuel pressure regulator
Front facing plenum
FMIC
stock rb25 turbo running 13psi
stock ecu