[The Stig]

Originally Posted by Iwantone2

Regarding your car not being able to burn out, the first thing I would recommend is the "fuse pull":

http://www.camaro5.com/forums/showthread.php?t=38964

In regards to the "intermittent knock sometimes at startup", it may possibly be the AFM lifters that need to be replaced. A quick search for "L99 lifter tick" will yield the following:

http://www.camaro5.com/forums/search...rchid=13634028

+1 for the fuse pull