Propane Power is Cheap, Ready Now
In the Roush conversion, the stock gasoline system was discarded and the propane fuel system installed. It consists of the special 55-gallon steel tank in the bed, behind the cab; fuel lines, fuel rack, pump and controls; and injectors on the engine's heads. The tank is obvious, but everything else is beneath the truck's skin. Unlike old dual-fuel systems - and recently announced products for Ford, General Motors and Ram pickups, which burn both gasoline and natural gas - the Roush system uses only propane.
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