When it comes to getting every last ounce of power from your engine combination, a custom tune is the only way to go. Of course, not everyone has access to the equipment or a qualified ...

See that red thing that’s being towed by a 2017 Ford Super Duty pre-production prototype? Ford is adamant that it had to develop a custom dyno sled to simulate steep grades because the new Super Duty ...

The Gen III LS1 engine factory-installed in '98-'02 Firebirds, '04 GTOs and the Gen IV LS2 between the fenders of the '05-'06 GTOs are excellent powerplants. Current LS2 engines are rated at 400 hp ...

In the world of high-end trackday cars, there are many choices and few wrong answers. One of the best answers is likely the Riley MkXXV, which is powered by the bored and stroked 5.8-liter S85 V-10 ...

For both Greg and Tom, the great white whale that couldn’t be caught was fitting a 200 rear tire on a ’99 Dyna frame. For years, the critics said it couldn’t be done without a blowtorch and plenty of ...

After a long journey of custom work and upgrades, the R32 Skyline’s first start marks an unforgettable milestone. The RB20 ...