What fuel for a 1966 Dodge Coronet

Asked by Jul 12, 2018 at 02:28 PM about the 1966 Dodge Coronet

Question type: Maintenance & Repair

318 V8. 45000 original miles. Was a show car but
has been sitting for a few years. What octane and
necessary supplements are required? Thanks.

2 Answers


I would run premium with a lead substitute. Use an oil additive with zinc like ZDDP. You can try a lower octane gas and see if it knocks.

1 people found this helpful.

Thanks for your info. Much appreciated.

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