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      01-18-2013, 05:21 PM   #60
BQTuning
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Drives: 2012 Z4 sDrive35i M Sport 6MT
Join Date: Nov 2010
Location: bq@bqtuning.com

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Quote:
Originally Posted by CHECKERED View Post
Is there a reason you are not using pure 100 octane?
No specific reason other than when I get to the track I already have 93 octane in the tank and then add some 100 octane on site to raise the octane level before pushing the car.

Never got a change to runs straight race gas
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