I have an 89 GT, i have equal length shorty headers an off road X-pipe and Flowmasters. My problem is i keep frying O2 sensors. If anyone can help me figure out why that would be great. Also to find a way to get rid of all the emissions BS with out burning a piston....... Could I put a Performance chip in to take care of my problem?? PLEASE HELP!!!
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I keep burning O2 sensors
