You might be wary of hanging a heavy hunk of metal on the front of your crankshaft, but a quality racing harmonic damper will actually produce horsepower and help your engine live longer. I have been ...

The dampers for the 6.7 liter Cummins engine can reduce vibration caused by engine torque spikes, the company says. The self-tuning design allows the damper to adjust to the engine’s frequency. The ...

The topic was vibration—the unseen forces going to town inside any engine spinning deep into the rpm stratosphere, and the devices designed to keep those forces in check. First, it’s a damper ...