As most modern car nowdays have a returnless fuel delivery system,how do you guys install a external fuel regulator to compensate the need of more fueling?
any sifu can told me how to c & judge the injector cc or size.?
some of my frenz told me quite alot of the branded injector actually is also made by denso..
is that's true? EVO injector is 550 or 560cc? what's color...