Air fuel ratios, emissions, and others: oxygen (O2) sensor, exhaust gas temperature sensor (EGT), nitrogen oxide sensor (NOx), knock sensor The video illustrates how each sensor communicates with the ...

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 ...

P0420 is a well-recognized error code within the automotive industry, notorious for its persistence. Luckily, this article is designed to guide you through ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? As you've heard many times, your car's engine is nothing but a big air pump. It sucks ...

Some call it “bulletproof.” Others call it “Methuselah.” Whatever you call it, Chrysler’s venerable inline-six-cylinder of the ‘60s, ‘70s, and ‘80s has a reputation for taking heaps of abuse and ...

Many people complain about having a terrible memory. Shopping lists, friends’ birthdays, statistics for an exam—they just don’t seem to stick in the brain. But memory isn’t as set in stone as you ...

So, you've decided to take the plunge and do an LS swap into something. We've been dancing to that tune for over 20 years, and like the insurance company commercial says, "We know a thing or two ...

In the world of automotive tuning, knowledge is horsepower. Gauges, loggers, and sensors galore provide the data to advance performance, solve problems, and prevent expensive engines from experiencing ...

When the 1997 Corvette was new it was fielding a very potent powerplant: the Gen III all-aluminum LS1. At 345 hp it made the Corvette pretty fast. But as they say “that was then and this is now” and ...

To answer these questions we borrowed blues-great Kenny Wayne Sheperd's '69 Dodge Charger while he was touring in Europe, chucked the leaker carb and bolted on an Edelbrock E-Street throttle body fuel ...

A few weeks ago I received a breviloquent email from “Jason” at Fat Duc: “Just wanted to make you aware of a new product that we’re seeing great results in curing many of the low RPM problems plaguing ...