Quote:
Originally Posted by serrated
Stage 4 was worth it to me. The traction control light blinks between 60mph and 80mph in 3rd gear. The rear squirms around at pretty much all speeds now under heavy acceleration. I really need more rubber to mitigate the added power.
Also the tech that installed it for me said he later added pipes to an m4 and said it felt like my M2 (with stage 4) felt faster, for what it's worth. Can't trust a butt dyno, but it's still impressive that you'd even be able to compare the two.
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Glorious. Is this all with a stock downpipe, too?