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89 octane

engine knock doesnt come from that....... i dont think so, does it??

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Old 11-08-2009, 02:35 PM   #1 (permalink)
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engine knock doesnt come from that....... i dont think so, does it??
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Old 11-08-2009, 02:36 PM   #2 (permalink)
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engine knock doesnt come from that....... i dont think so, does it??
Just turn up the radio when the knock starts!
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Old 11-08-2009, 02:40 PM   #3 (permalink)
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engine knock doesnt come from that....... i dont think so, does it??
In my vettes/fbods they sure did.
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Old 11-08-2009, 02:47 PM   #4 (permalink)
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engine knock doesnt come from that....... i dont think so, does it??
Yes it dose your engine is trying to "re tune" itself for the lower octane but it can not. You are always suppose to use the gas that is recommended.
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Old 11-10-2009, 09:58 AM   #5 (permalink)
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engine knock doesnt come from that....... i dont think so, does it??
yes, engine knock will come from gas that does not supply enough flash. I WILL ONLY USE PREMIUM. It's a $40k car w/ 11:1 compression!!
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