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FE Technical Forum / Re: Exhaust seats and leaded/unleaded fuel
« on: July 29, 2014, 06:59:55 AM »Maybe it is the fuel used? I always run good gas, the little extra in using good fuel saves in mileage and repairs in the long run. Tune ups last longer and less sludge in the engine.Whether the tank truck says Shell, Chevron, Mobil, or Beacon, 7-11, or Mom and Pop, they all fill from the exact same spigot at the refinery. Doesn't mean there aren't differences, because there are...in the additive package, not in the base fuel. The additive package is put in to spec when the truck is filled.