Quote:
Originally Posted by Opie
Are you absolutely sure there are no exhaust leaks from the header or overpipe install? Or the intake fiddling? If not, was the car tuned for the headers & overpipe?
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I’m sure I tightened everything well but there might be an exhaust leak. I’ll have to check it out to be sure but I used an OFT2 stage 2 plus tune for the headers. It’s only high when idling but when driving the percentages are normal.