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Wret · 06-05-2013, 07:31 AM

I believe the ECU will cut back on the timing advance when it senses knock caused by the lower octane fuel and you will lose some horsepower.

06-05-2013, 07:31 AM	#2
Wret Registered User Join Date: Jun 2007 Location: Maryland Posts: 264	I believe the ECU will cut back on the timing advance when it senses knock caused by the lower octane fuel and you will lose some horsepower.