What makes a Mustang GT have more horsepower? Aftermarket injectors have a different nozzle to better atomize fuel (giving you more power and more miles per gallon to a degree). Perhaps even more important than that is how much fuel and pressure they can handle. What kind of pistons does a Ford Mustang GT use? Ford chose hypereutectic pistons for the Mustang GT. They work well up to 450 flywheel horsepower. If your goals exceed that, you’ll have to upgrade to a set of forged pistons. Quality forged pistons are generally made of 2618 aluminum alloy, and include 4130 chromoly...

What are the electrical components of a Mustang? Underhood electrical components are particularly more prone to fail if they aren’t properly maintained. Here, we see the foam gasket that seals the blower motor to the firewall is in excellent shape, as are the various electrical connectors and even the nearby ground wire. What should the connection be on a Mustang? As with the grounds, any connection should be tight and free of rust or corrosion. It should be appropriately cleaned and/or tightened. For direct, visible connections this is usually fairly obvious. The bigger problems come from hidden connections in plastic...