Thread: Some details on my 520 cu. in. FE engine
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Old 07-12-2020, 09:58 AM
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Cobra Make, Engine: Contemporary, FE, Tremec TKO 600
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93 octane seems to work fine. The aluminum heads help, as well as the chamber in the BBM heads allowing for a lower ignition timing setting. Blair seems to be very comfortable with the compression ratio.
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