Re: What fuel do you guys use in ur 351cl?
Originally Posted by Boog
what about a stock 351... does a higher octane unleaded eleviate the need for a lead replacement additive?
No the lead replacement additive is a lubricant. Octane rating (of fuel)determines whether the engine will ping or not. Higher compression engines require higher octane fuel, or a Knock sensor to retard/cut the ignition. (it has a little microphone that picks up the pinging)
1978 XC Fairmont GXL, Emerald green, Jade Int. 351C, 750 VAC, C10, 9" LSD
Air, steer, power windows................