News and Events

Seeing 12 volts at a connector doesn't prove the circuit is healthy. Learn how automotive wiring load tests expose corrosion, weak terminals, damaged wires and other hidden resistance.

A huge part of our website here at My Pro Street is dedicated to the DIY'er and shadetree mechanic. But even for those uninitiated...

BMW’s 443-hp M350 xDrive replaces the M340i with an inline-six and rear-drive Drift Moment function—but that mode will arrive later by download.

When you are planning a budget V8 swap and believe the LT1 is your best bet, you will be glad to know that you aren't...

Knowing how to perform a compression test is a very easy and straightforward process that gives you some information about the motor in question....

Building your performance engine can be a long and drawn out process, and connecting rods are arguably the single most important factor. If you...

The 2AZ-FE is found in the Scion tC which first made its debut in 2005. This ECU pinout is for a 2007 Scion tC 2AZ-FE.   If...

Transmission problems can be a headache. When your automatic transmission has a faulty controller or is low on transmission fluid, it can cause the...