A battery in a traditional car cannot directly create engine spark. It’s only rated at 12 volts, after all, so it needs a little help boosting the signal to the spark plugs. To make that happen, a car ...

An ignition coil takes voltage from the battery and multiplies it to create a spark at the spark plugs, which in turn ignites the engine. Cars have been using some form of the coil ignition system for ...

Jacket on, boots laced, and gloves ready, you are about to jump on your ATV for another adventure. There is only one problem; you just can't seem to find your keys! You have searched around the house ...