hye everyone...need some wisdom from da oldies...it's about afc 5 button...i heard that if u wanna install this item on twin cam engine u need RPM relay converter (that's what i've heard)...is this true???really...
got my bov questions answered edi. thanx to all sifus here. 1 more question. which boost controller is good; Apexi AVCR or HKS EVC5 or other brands? any answers n feed backs will be highly appreciated.