Thanks for replying ede. Had a question though, you said to check the RPO for WS6 to see if it was there on my car. What does that mean? sorry, but am not so great yet with cars!!!! Thanks

 

its a production code provided by gm inside your console written on a white piece of paper taped inside. the code ws6 should be towards the bottom of the codes if you have it. the ws6 code was a performance code like the Z28 for iroc's.

 

WS6 : PERFORMANCE PACKAGE, SPECIAL