#11

01-23-2024, 02:32 AM

Baron Von Zeppelin Baron Von Zeppelin is offline

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Join Date: Jul 2005

Location: North Carolina

Posts: 9,687

All the GTO's with "rated 10.75" compression ratio specified 100 octane minimum ..
By the old octane rating method.

Today's 93 is equivalent to that.
Google will probably have a comparison factored between now and then.

Alcohol mixtures of today aren't doing us any favors though

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