Back in the day, automotive engineers came up with all sorts of mechanical devices to keep your vehicle’s engine running at optimum efficiency. And those devices worked well — when they were properly ...

Dyno tuning is a crucial process for optimizing a vehicle’s performance, yet it’s often misunderstood or overlooked by many car enthusiasts. Delving into what dyno tuning involves and why it’s ...

In this video, we cover a full performance upgrade workflow, including a port injection conversion, essential AN hose ...

Those in "the Know" are keenly aware that the import or compact industry is technologically driven. Complete stand-alone engine management systems, on-board air/fuel ratio monitors and even ...

Project Black Beauty hits 702 rear-wheel horsepower with a ProCharger F-1C two-valve, pairing E85 and Holley EFI with a new ...

It's a story as old as hot rodding itself. It starts with the sales pitch-"Buy my widget and your engine will gain 50 hp"-and ends with a disappointed customer with a car that sure doesn't feel like ...

It didn’t take long. The first tuned C8 ZR1 already makes 1,170 WHP. See how American tuners unlocked monster Corvette power ...