Roller Injector
Roller Injector
i need a horsepower approximation!!!?
i have a 1988 5 speed mustang with a 306 engine. i have gt-40 heads with 1.7 roller rockers and performance springs, gt-40 intake, e303 cam, under drive pullies, bbk shorties, mac prochamber, flowmasters, 373 gears, short shifter, 255 fuel pump and fuel pressure regulator, 19 pound injectors, [...]




