There's an old saying in engine tuning that when adjusting the mixture of your engine you can be too rich a bunch of times, but only too lean once. With that in mind, determining the air-fuel ratio ...

Whether basic bolt-ons or forced-induction, gearheads can’t help but modify their rides. With the rise of handheld and PC-based ECU tuners, folks have an easier time than ever making big power from ...

If you consider your spark plugs little more than disposable engine parts to be replaced for every event or two, you're missing out on a valuable engine-tuning tool. Not only can the correct plug ...

The world of ECU tuning can seem overwhelming to beginners, with complex terms and technical nuances. However, understanding the basics can transform your vehicle’s performance and efficiency. Whether ...

Owners of the Nissan Fairlady Z in Japan can now improve the engine performance of their sportscar thanks to the new “Nismo Sports Resetting Type 2” tuning package. According to Nissan, the “Nismo ...

Calling a Honda Civic with a laptop “the most feared thing in the car community” is mostly a joke—but it didn’t come out of nowhere. Some cars, certainly some Civics, can make a lot more power than ...

Tuning the Chevy Corvette C8 is not an easy task, as GM opted for an encrypted ECU that was out of reach for tuners. What tuners have done is use a piggyback device to trick the engine into delivering ...