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      12-09-2012, 06:38 PM   #27
enrita
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Drives: 335i - Big turbos
Join Date: Sep 2008
Location: Italian in Sweden

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Quote:
Originally Posted by lfelunden View Post
I drive an Alpina B3 Biturbo, it has Mahle pistons and runs 16,5psi stock with a compression of 9.4:1
boost is only 1 part of the equation. Alpina lowered compression to provide higher power even with really really shitty gas.
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