Thread: AFR Thread
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Old 05-24-2013, 09:01 PM   #4
05SilverStreak
 
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Drives: Black aSS 2011 - L99
Join Date: Apr 2012
Location: Texas
Posts: 330
10.7 and even 11.0 is still very rich. Very safe though, if fuel is and issue I would stretch it out to 11.8 or 9, but no more tham 12.0 under full boost, high rpms, and NOS. If IAT's and EGT's are still good....go further. 11.5 will be my sweet spot for piston cooling and optimum performance.
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