Brett Munns 1999 Z-28 Black on black t top camaro 1999 Z28 ls1, has slp flow pac, mac y-pipe, slp loudmouth II, and pcm dyno tune by powerlabs in idaho falls. Dyno tune wrhp is 302.2 and wrtq is 311.3. Soon to be heads and cam and fast intake Print page 0 Likes