Quote:
Originally Posted by specka
Forgive the stupid question but is it fuelling that limits the power of the N55 M2 more so than the turbo? in which case, is a HPFP upgrade a good first step upgrade ahead of potential Turbo upgrade?
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Kinda both, but you can get more power out of the stock turbo with better fueling, you’ll just need a larger turbo to flow more and flatten the curve up top.
More discussion here:
https://f87.bimmerpost.com/forums/sh....php?t=1782079