Quote:
Originally Posted by FSociety
no issues when you had jb4 on your F10 ?
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Only issue was my HPFP, and I did have coils replaced around 60-65K miles on 2011 PWG, has some rough cold starts where the RPM would move around sporadically idk if that was more than JB4 and other mods who knows, and i loved my potatoe though