10-26-2012, 08:54 PM
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#8
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Major
Drives: 2017 F80 M3
Join Date: Dec 2010
Location: Houston, TX
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Quote:
Originally Posted by RimasRS
Less back pressure less torque. (I think)
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Only for NA engines.
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1991 E30 M3/Brilliantrot
2017 F80 M3/AW
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