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.
Wolfsburg might not be pumping out anymore Mk4 VW Golf R32’s but that by no means signals the end of aftermarket options for the hatch. German tuning specialists MTE have taken their tuning stick and beaten the Golf...