PROBLEM: instant plug fowl , wont run below 1000 rpms, at 1k rpms it surges 1k-1500rpms untill it fowls plugs and dies ( about a min)
so heres the story.........
i started with a stock 87 gt 5.0 H.O. speed density car with a wore motor. rebuilt the motor with gt40 heads, explorer
what intake are you going to use?
ok, while i had the motor out of my car i pulled the sd harness out of my car and replaced it with ma harness. now the problem is after i started the car i realized i have no way to hook up o2 senors. the question is do i need a different harness or is their more to this harness that i don't have? ...
look like e7te's,stock H.O. and truck 87-96
well i was wrong about the e303 part, i called Howards today and its .544/.544 with 1.6 rockers. machine shop here i come thanks guys
Just got a howards 222725 cam (same as e303) installed in my short block
and i'm wondering if anyone else has had any problems using a .544/.544 lift cam with gt40 heads?