Quote Originally Posted by billygraves View Post
What I have seen is a loose ground on a cyl head cause this. Another is the By-Pass female terminal (under the glove box with the small connector) is enlarged (Loose fit). Oversized ECM terminals for the EST/By-Pass. I have seen a highly corroded distributor base set this and run very poor. Another is internally corroded dist cap, module connectors and green corroded pick-up coil terminals with early distributors.


Thanks Billy... was bad female terminal. was pullin my hair out.