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 ...

Horse Sense:Horsepower and torque can be mathematically equated. Torque equals horsepower times 5,252, divided by rpm, while horsepower equals torque times rpm, divided by 5,252. By this equation, ...

Since we haven’t put the RX-8 on a chassis dyno (yet), getting a sense of how much power the newly rebuilt Renesis rotary engine is making led to some research into data loggers that provide a power ...

Dynojet Research was sued for patent infringement on Oct. 27 in Massachusetts District Court. The action, brought by Lambert Shortell & Connaughton on behalf of Dynocom Industries, asserts one patent ...