hi all.
have question about boost up. in a word. i want boost up my skyline (r33 rb25det kkr 430) 12 or 13 psi. I cant do it now ignition timing problem. do i need apexi fc or stock ecu can see 12 13 psi??
automatic gear box on my car, has my gear box any limited inside.?? will fc help me with my problems??