Is 437 normal for mbrp off road headers with cat back, C&L intake? I thought maybe it would be a little closer to 500. Has 30% of timing thrown at it. Tuned on e70 with ngauge and flex fuel kit. Stage 3 clutch peddlers suspension and MGW shifter. Just wondering if people have similar and what...
Need solid advise
South bend Stage 3 twin disc clutch, Mbrp Street cat back, Pedders Sway and Coils, vertical links, cradle lockout kit, Ford performance toe links, front strut tower. C&L cold air intake with tune Nitto 555 315rears and 275 fronts
I want to make more power? Need...