Popular FAQ
Commonly Asked Alcohol Injection Questions
Alternative fuel options such as alcohol injection, E85 and race fuels have always been a part of tuning your turbocharged or supercharged vehicle. Adding...
How To Adjust Automatic Choke
The automatic choke is part of your carburetor and is responsible for enrichening the engine upon startup. The choke is there to block incoming...
FAQ : Subaru WRX ECU Pinout
Subaru's WRX burst onto the scene in the late 90s, finally rewarding the legions of fans in the US with turbocharged boxer glory. Now...
P0135 Ford 2.3L – Test a Ranger 02 Sensor
The P0135 Ford OBDII check engine trouble code signals an issue with your upstream oxygen Ranger 02 Sensor. The specific error code...
How To Test a Ford Mustang Cobra TPS
There can be many reasons for you to test your throttle position sensor in your Ford Mustang. The throttle position sensor (TPS) may have...
Getting Your Vehicle Ready for Summer
Preparing your vehicle for the warm summer months is easy to do. When the winter begins to wind down, you need to use these...
What is Compression Height
When you are building your project engine, there's a lot of math involved. One of the biggest calculations is compression height. That's especially true when...
FAQ : How To Test Your Honda Main Relay
The PGM-FI Honda main relay failure is a very common issue among Honda/Acuras and often times people may mis-diagnose the symptoms, or replace a...
