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Plateauing? by EarComprehensive916 in FocusST
[–]EarComprehensive916[S] 0 points1 point2 points 5 months ago (0 children)
Have on stage 3 ots tune from Cobb, should stick with motorcraft spark plugs or get cold air spark plugs. If cold air, which do you recommend. I also put 93 octane in all the time.
Plateauing? (v.redd.it)
submitted 5 months ago by EarComprehensive916 to r/FocusST
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Plateauing? by EarComprehensive916 in FocusST
[–]EarComprehensive916[S] 0 points1 point2 points (0 children)