Popular FAQ
What Is PWM in a Car? Why Your Multimeter May Be Lying to You
Automotive PWM circuits rapidly switch power or ground to control components. Learn how duty cycle works and how to test it correctly.
FAQ – 7MGTE ECU PINOUT
The 7MGTE is the predecessor to the legendary 2JZGTE, found in the third generation Toyota Supra otherwise known as a MKIII. While it's not quite...
California’s SB 1069 Gives Tested Aftermarket Parts a Faster Route to Market
California’s SB 1069 lets experienced manufacturers seek conditional approval for tested aftermarket parts while CARB finishes its EO review. It does not legalize every modification.
Volkswagen Recalls 208,724 Vehicles Because a Steering-Rack Bolt May Break
Volkswagen is recalling 208,724 U.S. vehicles after a steering-rack mounting bolt was found capable of corroding and breaking. Here are the reported models and how to check your VIN.
FAQ – Spark Plugs 101
Here is a sampling of the top questions we are most commonly asked about spark plugs, spark plug gap, heat range, resistor plugs and...
How To Smog your Honda Swap
Emission tests and smog tests are a difficult roadblock for any engine swapper, and today we'll be showing you how to smog your Honda...
How To Check Tires
Knowing how to check tires on your vehicle is an important ability. This is especially important if you go on long trips or you've...
How To Aim Your Headlights
The headlights on your vehicle serve to illuminate the road and any dangers that may lie ahead, but are too often neglected or ignored...
