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How To Install Dakota Digital Translators

When swapping a motor into a different vehicle, it's only natural you are going to have issues with your stock instrumentation. Different voltage ranges,...

FAQ: Internal vs External Wastegates

The question we often hear from customers about turbochargers or turbo kits in general is the age old debate of internal vs external wastegates....

FAQ : How to Determine Injector Size

Determining what size fuel injectors you need for your project car is a common question we are asked here at Pro Street. No matter...

DTC P1121 – How to Service your Civic Throttle Position Sensor

The OBDII trouble code P1121 is due to your throttle position sensor signal being lower than expected by your ECU. Problems that arise from this OBDII...

How To Replace a Ford Fusion Air Filter

Your Ford Fusion air filter is an essential part of your engine. This air filter element eliminates dust and particulates from your intake stream....

FAQ – Honda Fit Ecu Pinouts

The RME-A11 and RME-A89 ecus are found in the 2007-2008 GD Honda Fit and Honda Jazz and can be found behind your passenger side glovebox,...

FAQ : Mitsubishi Evolution X ECU Pinout

The Mitsubishi Evolution has carved it's legacy out with rally fans, racing fans and video game experts the world over and rightly so. With...

Horsepower vs Torque – Making Legit Power

Contrary to popular belief, the terms horsepower and torque are not interchangeable. While engine speed or RPM, horsepower and torque all work in conjunction...