Quote:
Originally Posted by Hamza
91 octane is the highest we have here (fooled me cause it's called 95 here under a different measuring metric) and right now it's summer here with temps during the day nearing 50C (122 F) to about 37 C (98 F) at the lowest. I guess these two factors combined make a big difference on the feel
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Post a datalog (3rd gear, 2500-7400 rpm). I'm guessing your ECU is pulling a lot of timing in 98-122 F ambient temps on 91 octane.