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Ethanol in Fuel, Should You Be Concerned?

JIM SMART May 23, 2022 All Feature Vehicles

We’ve been running unleaded fuel for the better part of 30 years and without too much consequence. When the oil companies began eliminating lead from gasoline back in the mid ’80s, there was concern the absence of lead would eat up exhaust valves and seats causing engine damage. We adapted without too much upset doing valve jobs with hardened exhaust valve seats or driving our collector cars m

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