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...
I just bought a pair of Airhorn from kedai ptong.......problem is i cannot locate the original place of the horn......n is it just plug n play with the original horn.......do i need an additional relay in order to...