If you've been involved in the import performance industry since the early '90s, then you probably remember some of the gimmicks, tall tales, and outright marketing ploys intended to separate you from ...

Today you'd be hard-pressed to find a diesel engine that doesn't benefit from a charged air cooler (intercooler), as they're part of every manufacturer's powertrain package. But back before ...

We may receive a commission on purchases made from links. The 6.7L Cummins engine is known for its reliability and performance in heavy-duty trucks like the RAM 2500 and 3500 models. Yet even a diesel ...

A dark BMW M2 sits on a dynamometer inside a tuning workshop while undergoing performance testing. The setup allows engineers to measure horsepower, torque, and cooling efficiency during upgrades such ...