Quote:
Originally Posted by ajcarson11
You could purchase an onctane booster than mix it into the tank. I'd imagine that will help out with knock (depending on how bad the original tank of gas was, in terms of fuel octane).
I suspect something more than bad gas if you've refueled 3 times. Maybe pull battery negative terminal for 30 minutes and reattach to cause car to relearn tune?
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Bought 5 bottles of booster last week, no effect. Reset ecu twice.