Hi,
Came across a product call octane max by ecu shop. Just curios, is it a piggyback or standalone?
No usefull official information that i can find from the net.
Anyone used it? Any comments or product comparison?
Hi,I'm having problems adjusting my adjustable fuel regulator.I can't adjust the pressure no matter how my mechanic use different way of connecting it.do u guys had any problem bout this?I'm driving a 4door r33 GTT...