Quote:
Originally Posted by PaiNFuLSeDaTiVe
I know plugs were done 20k ago
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I've seen a good number of recommendations to change plugs on 20K intervals with a tune installed. I kept getting misfires on cyl 1 during cold starts, to the point where the car would stutter and illuminate the CEL at low loads. New plugs resolved that issue completely, no coil swaps needed.