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      01-20-2020, 01:47 PM   #14
dcpatters
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Drives: 2017 BMW M4
Join Date: Dec 2015
Location: Laguna Hills, CA

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Quote:
Originally Posted by HyeM3 View Post
It's not a problem on these cars but I will say I've seen several threads about people in Arizona, California, or Nevada (where the gas is pretty awful) where their data logs show some knocking but nothing crazy
Experienced this quite a bit with my Hellcat. ~2-3 gallons of E85, and the rest of 91 full tank; would offset a bit. The factory wide-bands will just STFT / LTFT within tolerances, so fueling should remain consistent. Boostane may be an option as well. If used in small quantities.
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