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 ...

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 a stock, EEC-IV engine control module on a Fox Mustang is like trying to stream Netflix on a dial-up connection — outdated, inflexible, and likely to leave you screaming into the void.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

Department of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, California 90095, United States Neuroscience Interdepartmental Program, University of California, Los ...

Icon's 500th FJ built (left) and the second to leave the shop (right) have similar Icon style. Under the skin, and in the build shop, things have changed dramatically. Brandan Gillogly Founder and ...

As performance enthusiasts and racers work with more sophisticated tuning tools—especially those designed for EFI engines—there's a growing debate on whether to use air-fuel ratio or Lambda in the ...

An engine relies on two things to run: spark and fuel. Sure, there are a million other things to consider when speaking of engine operation and power, but regardless of the type, size, or brand of ...

This article applies to the Chevrolet Camaro and Pontiac Firebird (1990-2002). HP Tuner software is an incredibly powerful tuning software suite that's perfect for someone looking to get a little more ...

So you’ve been in this high-performance game for a lot of years now, working on and modifying your own cars, building them to the vision you see when you close your eyes at night. Taking engines apart ...