Hi guys, been searching for the answer on this question of mine, but I can't exactly get the answer i need. Do I need to tune vr4rs if using evo 609 MAF since vr4rs is also using 510's injectors.
I had an unfortunate run with my gearbox input as well as feeder seals dying on me just before getting on the track last week. Was a blessing in disguise as this gave me the chance to change out all oil seals and...