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...
in need of help..sifus...i wan to install a piggyback...e-manage probably...wanna remove the limiter...one thing i wanna ask..can a 4G18 internals withstand/tahan the high revving..cos now..i noticed the...