Thread: Recalls & Engine Knock Info
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Old 08-28-2007, 09:26 PM   #181
SLO
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Location: San Luis Obispo, CA
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Re: Recalls & Engine Knock Info
Quote:
Originally Posted by pflug24
just out of curiousity what octane fuel and weight oil is everyone using that has the knock in their engines?

I run 20/50 Castrol (5qts) with 1 qt Lucas oil treatment. Still knocks for the first minute.
02 Suburban 1500 4x4
K&N
Single Magnaflow
16" American Racing 102's
295 BFG AT KO's
4" lift
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