Thread: 104 octane booster, is it worth it?
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Old 02-07-2004, 06:31 PM
CowtownCobra CowtownCobra is offline
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Don't ever have any knock, engine is in top tune. I was just wondering if any additional horsepower could be had. Compression ratio is 10.5 to 1. One kind is 50 state legal, the other is only for off road, must have lead in it?
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