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      02-21-2018, 06:48 PM   #48
Michael9218
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Drives: 2007 Z4 M Coupe
Join Date: Oct 2012
Location: Woodstock, GA

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Quote:
Originally Posted by Calichase View Post
Out of curiosity on that dyno pull, were you using good fuel? I've seen similar high end dips when knock sensors pull timing thanks to lower quality fuel issues. just a thought
93 octane Chevron gas.
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