How nitrous works. How does a nitrous oxide system increase horsepower? By adding nitrous oxide to an intake charge, an engine can burn more fuel, thus creating more power. This video will explain how ...

The Air Fuel Ratio (AFR) is controlled by how much fuel is delivered to the cylinder for combustion. There are many factors and many sensors that come into play when trying to determine how much ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Tuning is a subject too complex to be dealt with exhaustively in a short wiki page; the purpose of this page is to give you some pointers. This tutorial assumes that you will be using the Speed ...

The iPhone 17 might only be two months old, but it's already starting to see some small discounts as part of early Black Friday deals. Mobile provider giffgaff has just launched a new deal that sees ...

The Apple Watch has received some incremental updates in recent years, with significant upgrades becoming fewer and farther between as the device has progressed. Since the Apple Watch's ...

Tuning a stock, EEC-IV engine control module on a Fox Mustang is like trying to stream Netflix on a dial-up connection — outdated, inflexible, and likely to leave you screaming into the void. For me, ...

Apple's rugged titanium powerhouse returns with the Watch Ultra 3. Here's what's new—and whether it's worth upgrading from the Ultra 2. I’m PCMag’s home theater and AR/VR expert, and your go-to source ...