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Can You tune a gas truck? Yes, you can. Tuners use computer programming to tweak various settings in a truck’s engine, such as fuel pressure and injector pulse width. By adjusting these parameters, they can increase a vehicle’s horsepower and torque and make it more efficient. Depending on the model of truck, this can result …

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Unlike a passenger car, a semi truck’s engine should only be stopped for routine maintenance or for engine services. A semi-truck’s engine is bigger than a passenger car’s, with 12 gears compared to four to five. It also has more than one fuel tank, with 125 to 300 gallons of fuel. Generally speaking, a semi …

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