my 95z,has a load of miles,(151k miles)i had the superchrger put on at 112k miles,,but the motor was rebuilt at 110k miles so the guy says i got it from,,anyways its still running strong but under hard acceleration it smokes,,not real bad but definately smoking,,im not fouling plugs or anything,,,,,,,,,,are my rings worn?

 

What color, white, blue, black...

 

its black

 

black is fuel.

 

Maybe you need some different programming to get rid of that rich condition that is causing the black smoke.