Michigan-based tuner Katech Performance is very well-known for its Chevy Corvette and Camaro engine upgrade programs, but owners of full-size General Motors SUVs like the Chevy Tahoe and GMC Yukon can ...

Back in 2019, Michigan-based performance shop Katech released a video showing it boosting the supercharged 6.2L LT5 V8 engine from the C7 Corvette ZR1 to over 1,000 horsepower with relatively minor ...

From the factory, Chevrolet's supercharged 6.2-liter LT5 crate engine—used in the C7 Corvette ZR1—makes 755 horsepower. If that's just not enough for you, Katech Performance, the same folks ...

This 2017 Chevrolet Corvette Z06 2LZ on Exotic Car Trader boasts a Katech Stage 3 upgrade with over 850 horsepower, offering supercar performance and American muscle in one package. The Chevrolet ...

If you follow the success of Cadillac’s SCCA Speed World Challenge racing program, you might wish your off-the-shelf CTS V-Series performed with the same gusto as Caddy’s race car. Now, thanks to ...

Fleet owners looking for a new engine solution will have new technology to turn to thanks to a partnership between Stanadyne, Katech and the Propane Education and Research Council. The innovation ...

General Motors' new LS2 small-block, which debuted in '05 Corvettes, GTOs, and selected SSR pickups, is something of an odd breed. Dubbed a Gen IV, the biggest physical differences between it and its ...

If you follow the success of Cadillac’s SCCA Speed World Challenge racing program, you might wish your off-the-shelf CTS V-Series performed with the same gusto as Caddy’s race car. Now, thanks to ...