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How To Service a 38MM Wastegate

Wastegates are an important part of your turbocharged system and essential if you want to control your boost accurately. Over time and subjected to...

FAQ : How to Modify Your 2G 4G63 MAF

If you are running rich with a slightly modified DSM, a cheap and easy way to help lean things back out is with the...

Service Light on – How To Clear it

Issues with your car can cause you stress, especially when you see your car service light on. The service light in your vehicle can...

How To Modify S550 Mustang

The success of the all new Ford Mustang has plenty of new owners scrambling to modify and tune their muscle car.  However that's causing...
Cutaway turbocharger diagram comparing a correct gravity-fed oil drain with a restricted return line and excessive crankcase pressure.

Why Is My Turbo Leaking Oil If the Seals Are Still Good?

A smoking turbo does not always need rebuilding. Restricted oil drainage, crankcase pressure and installation errors can force oil through a healthy turbo.
Acura RSX clutch interlock switch diagnostic showing the clutch pedal, starter-cut relay, ignition switch and starter circuit for a manual RSX that won't crank.

Why Won’t My Acura RSX Crank When I Press the Clutch?

A manual Acura RSX that has electrical power but won't crank may have a clutch interlock problem. Learn how the switch works and what to test next.

How To Test a Ford Explorer TPS Sensor

Mounted to your throttle body the Ford Explorer TPS Sensor reads the amount your throttle blade is open. It transmits this information to your...
California replacement tire efficiency rules beginning in 2029 with passenger, performance and winter tire categories

California’s New Tire Law Explained: No, Your Current Tires Are Not Banned

California has approved the nation's first efficiency standards for replacement tires, but the new rules do not ban the tires already on...