The 2025 Chevrolet Corvette ZR1 arrives with a headline figure that would have sounded like fantasy a decade ago: a factory ...

Starting engine dynamometer pulls at low rpm is hard on the dyno and hard on the engine. Today, engine dynamometer testing is an integral part of many HOT ROD engine buildups and product tests.

This video shows an Audi RS6 C8 placed on a chassis dynamometer inside a professional tuning workshop. The scene focuses on ...

Chevrolet’s 2026 ZR1 delivers blistering performance on paper, but recent dyno tests hint it might be even more powerful than ...

On this episode of The J-Turn, Jessi Lang heads to K&N with the all-new 2014 Chevrolet Corvette Stingray Z51 to run it on the dyno and see just how much horsepower the C7s V-8 produces at the wheels.

Video from our recent VW CC 2.0T dyno test at Euro Sport Accessories in Anaheim, CA. We had previously installed GIAC software and a Euro Sport Accessories downpipe. This time we document the addition ...

Talk to any experienced hot rodder and he'll be able to quote you pretty accurate numbers for factory muscle cars. He'll also tell you that there's going to be a big difference between rated flywheel ...