I cut off my muffler as well and my check engine light is on too, it also lags when you drive it. but I guess thats the O2 sensor malfunctioning. I am glad that I'm not the only one who has this problem and that you guys know wha t the problem is. thanks.

johnny

96 gl 5spd 2.0 with many future mods

Built April 18th 1998 #5770 of 6535 Reborn: July 11, 2004 3L and gone again 12/13/2005 new ride: 98 Silver frost SVT with all my old goodies!!!!