Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ignition coil is on its way out.

The ignition coil is little more than a transformer, which converts electricity from one form, or value, to another. In this case, we're taking 12-14 volts of electricity and changing it to 20,000 ...

We’re going to add the Digital HP in silver along with Pertronix’s Flame-Thrower HP E-core ignition coil and 8mm MagX2 universal plug wire kit.

The Per-Lux electronic ignition system evolved into the PerTronix Ignitor, which has been the classic Mustang’s most popular retrofit for more than 20 years. Enthusiasts love the Ignitor ...