Smoking like there's no end...

[Eclipse4eva]

ok well so i was at a red light....and look in my rear view mirror and i see a whole load of smoke coming from my exhaust. my question is what is the cause. last week i put in a cold air intake. is that why? and yeesterday i put in an ocatne booster. is that why?


can someone ### help?

or is it air/fuel ratio?

 

[98eclipseRS]

Sounds like bad valve stem seals to me, that or massive blow by. Fill out your profile!!