Ever since the addition of electronic fuel injection and lightning-fast computers, motorcycles have become faster and more reliable than ever. The downside of this is that the simple days of ...

Many old-school tuners and hot rodders know their way around a carburetor and distributor. They also know today's technology enables better performance and gas mileage than we ever imagined. I'll ...

SCT's latest flash device, the Livewire, not only provides your fast Ford with improved power, it also records a number of performance measurements and datalogs many parameters. We've had the ...

Performance Diesel Inc. (PDI) recently launched its Big Boss Tuner HD, a hand-held tuner designed for fast and easy installation that will typically deliver a 10 to 15 percent increase in horsepower ...

It doesn't take a genius to understand why different makes of the same performance part might have different effects on power when applied to the same engine; some parts are simply engineered and ...