An F-150 owner's 2020 5.0L engine, replaced just 10k miles ago, is already 1 quart low at 1,863 miles. Is this the dreaded ...

The overdrive transmission was Detroit's secret weapon in battling fuel economy regulations in the '80s, but it soon became a means for hot rodders to have their cake and eat it too. Initially, ...

Since the last time we spoke, we've spent many evenings and vacation days reworking the engine wiring, dashboard gauges, and fuel and exhaust systems. On all fronts, priority was given to factory-like ...

Answer:Every little bit helps, but you're not always going to achieve the advertised horsepower increase from each hi-po part you install. The only way to be sure of what you're getting is a before ...