Best premium gas (octane being equal)?

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07-18-2010, 01:28 PM

tmareina

Senior Club Cobra Member

Join Date: Feb 2006

Location: Quincy, CA

Cobra Make, Engine: Unique #9159 428 FE 614HP by FE Specialties

Posts: 257

Not Ranked

I use Chevron, Shell or 76 in mine and have had no problems with detonation. 11.4 compression. Occassionally I'll add a couple of gal. of race gas to my tank or a bottle of Lucas octane boost. The brand gas is for the additives which most of the other brands don't have.

Tom

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