Quote:
Originally Posted by dk79
how were you able to datalog your car and detect knock?
i will try adding 3-4 gallons of e85 to 91 non ethanol gas it will give 14-18% ethanol blend and raise octane rating to 93-94.
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I have the Bavarian Technic scanner, but I detect knock by audible knock...
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2014 M5 Competition with ESS Tuning Flash
Gone but never forgotten...2015 X5 50i M Sport, 2015 550i M-Sport, 2015 M3, 2014 X5 50i M Sport, 2015 435i M Sport, 2011 550i, 2011 535i