This Malibu wagon's goal was to create a tire-ripping, fun-time-having street car—a vehicle to fill with friends to rip burnouts around town and destroy cones on the autocross. After a year of trial ...

The stock LS1 tune is rather rich, and that's purposely intended to protect the engine from detonation or overly-lean conditions that can burn components. By adjusting the fuel tables, the Air/Fuel (A ...

Most owners of bone-stock, or near-stock, LS1 vehicles have heard of handheld tuners. These wondrous little devices are best known for the ability to flash in a performance tune into the ECM-removing ...

It's unlikely that any auto enthusiast envisioned that the all-aluminum 346ci LS1 for the restyled C5 Corvette (introduced in 1997) would evolve into the hotrodder's dream. The new 5.7L was ...

This 2000 Camaro SS is still rocking its original, high-mile LS1, but now, it's topped by a supercharger from a C6 Corvette ...

Brian Vorpahl is a doctor of digital performance who makes house calls. Armed with custom computer programs he designed for General Motors V-8 engines, Vorpahl is a new-age performance tuner who ...