Quote:
Originally Posted by mikew2069
It's been a while since this discussion started. I'm looking at buying a 2016 50i pretty soon. Have other/better tuning options come out? I have JB4 on my F30 and I'm happy with it but that's my first and only experience with a piggy back. Think I'd prefer a flash.
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RaceChip if you want something easy with quality and smooth performance.