Engine Ping on 91 Octane

Originally Posted by nis350 I was wondering why only some have engine ping issues. Our cars should run fine with the 91 octane fuel and also the knock sensors should

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Engine Ping on 91 Octane

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09-19-2016, 08:23 PM

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tiller

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Quote:

Originally Posted by nis350

I was wondering why only some have engine ping issues. Our cars should run fine with the 91 octane fuel and also the knock sensors should have prevented any engine pings unless retarding the timing doesn't help.

Sorry forgot to mention my car is supercharged,iam only running 7lbs of boost and still ping/Knock ocasionaly,my cars tuned by seb at specialty z with ecutek,just started using renegade 98 octane unleaded,amazing difference,also the klotz and other accelerators were helping also before I got the 98

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