Misfire on TY

tyson__91

New member
My 92 Ty has a superchips chip running with 92 and N02 racing octane booster. But i am getting a miss between 1200-2000 rpm doesnt matter if im going 30mph or its in park. Like i hold it at 1500 it will stumble down to 1300 and then pick back up 1500 for a second then back down. Over and over. I just changed my plugs cr42ts's and cap and rotor wires are taylors. everything other than the k/n and not cat and flowmaster is factory. It only ran a 14.6 at 96 with my G-tech which is pretty accurate to the the track in the passed seems slow to me. Thanks for the help.
 

ghettosled

SYTY SUPERSTORE
Re: Misfire on TY

first get rid of your muffler, and replace it with something deisgned for a turbo.. Every truck i have ever worked on with that muffler ran like crap until i changed the muffler.. usually it ruins the cat at the same time, b/c the exhaust backs up.. Check your wires, and make sure they arent arching.
 
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