Engine failure. Aside from fires, its the airborne emergency pilots fear most. We debate the wisdom of flying single-engine airplanes at night, on instruments, through mountains or over water, ...

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.

Few subjects create more argument in the performance world than dyno numbers, the stats that represent individual measurement of the horsepower and torque that a car or truck’s driven wheels put on ...