Quote:
Originally Posted by FasNuf
Here we go again!
The tune matters.
So they said it...if it doesn't need the octane, higher octane won't make more power. The problem is some engines will knock if you put 87 in the tank, maybe not putting around, but put a strong load and you'll hear it right before the ECM pulls timing , reducing your power.
Not all engines can run on 87.
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ALL factory equipped Camaros, NOT EXTREMELY modified WILL run perfectly and make their rated HP on regular. again, science vs opinion. WON'T make more HP on high octane.