ECU tuning is one of the easiest ways to get some more horsepower out of your engine in modern cars. The ECU, or the engine control unit, is essentially the brains of the vehicle, and it controls all ...

Over the past few years, we have run across some teams who, for the goal of attaining maximum power, chose to run without an alternator. We started thinking about that and decided to see if there were ...

An ignition coil is a vital component of a vehicle's ignition system. It is responsible for converting the low voltage from the battery into the high voltage needed to produce sparks at the spark ...

Posts from this topic will be added to your daily email digest and your homepage feed. The first time I started a car by pressing a button, it felt too easy and convenient — like I had somehow ...

We may receive a commission on purchases made from links. If you own a car built in 1996 or later for the U.S. market, the odds are overwhelming that it has an OBD port. You may have even noticed its ...

Volkswagen is recalling over 47,000 Jetta sedans from the 2019 and 2020 model years because their ignition switches may fail, especially when temperatures are high. The recall includes only Jettas ...