Quote:
Originally Posted by mike@x-ph.com
Quote:
Originally Posted by Hb_z
Hi guys i have a bmw with the n63 engine i installed a catless down pipe and im Im ging to tune it but what is the best for preformance . + how much are the gains the car currently has put down 360WHP
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I would get Bm3 or Active Autowerke since you have catless downpipe
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My car is the 2011 f02 750