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12-07-2018, 10:33 PM
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#2
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Drives: bmw f10 535i
Join Date: Jun 2018
Location: CA
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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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Do you have a cp?
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