The new Digital HP ignition box from PerTronix is like a successful reinvention of the wheel. It's small (70 percent smaller than other boxes), packs a 187 mJ punch (30 percent more than other ...

Making Horsepower is the Easy Part. Getting it Down the Track Reliable Requires a Way to Control that Power, and Today’s Modern Ignition and Data Acquisition Systems are the Secret. Back in the day, ...

When it comes to your motorcycle’s electrical and ignition systems, there’s a lot to know about diagnosis and repair. One potential complication involves your bike’s CDI box. But what is a CDI box on ...

There was a time when the size of your car’s rear tire could severely inhibit dragstrip performances. The only “power management” available was your own foot and optimal traction was had by stuffing ...