My Pro Street

Some of the most common questions we receive here at Pro Street have to do with the positive crankcase ventiliation PCV Valve and how to troubleshoot...

There's quite a few things that can go wrong when it comes to your alternator, from battery failure to sluggish performance. This is why...

The House has passed legislation that could require AM radio in every new vehicle. Here’s what the bill mandates and why EV electronics complicate reception.

We'll be covering all RB series engines and the RB ECU Pinout for each one of them, according to engine or Skyline trim. For those...

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...

For those of us that have heard 4G64 Myths in the Yahoo groups for quite some time, have heard these questions over and over again. Thus, the...

Knowing how to improve gas mileage can save your money and needless trips to the gas station, because really who wants to waste their...

LS1 piston-to-deck clearance is determined by **crankshaft stroke, connecting-rod length, piston compression distance, and block geometry**. Learn how these dimensions affect piston position at TDC and how to measure deck clearance during an LS1 build.