Back in part 7 of Modern Mouse, not only did we add boost to our LM7 test mule (now displacing 383 ci), but we threw in a single turbo test on a stock 5.3L LS as well. We also promised (and delivered) ...

Turbos and superchargers have made extra power almost easy to come by. Thanks to them, even tiny four-cylinders can make the type of numbers that used to be reserved for big-displacement engines. That ...

Equipped with a 400-horse, all-aluminum, 364ci LS2 powerplant, an '05 or '06 GTO is a sophisticated modern-day musclecar. Dubbed a "Gen IV small-block" by GM, the LS2 took the LS1's bore of 3.90 ...

Ever had a bad day? No, like a really bad day—like a "hit by someone who ran a red light while in your prized 2001 Firebird Trans Am with your family" kind of bad day? Yup, Richard Geiger of ...

Momma said not to gloat, but for the lucky SOBs that own LS3-powered Camaros, it's awfully tough to stay modest. With 376 cubic inches, 426 horsepower, and rectangler-port heads that flow an ...