Gas prices! - Chevrolet Chevelle Forums

#11

03-03-2019, 06:44 AM

Hank70SS

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Join Date: Dec 2009

Location: Brighton, MI

Posts: 4,719

Quote:

Originally Posted by carpoor

The Tahoe would sometimes ping under load on 87. I tried 3 tanks of 89, no incease in mileage. The Internet racers were wrong again.

If your engine doesn't require the higher octane the only thing it will do for you is empty wallet faster.

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Hank

70 Chevelle SS396(454), M20, 3.73
My Chevelle

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