Page 23 - Jon Cooley

Your Subaru WRX or WRX STI EJ engine has a somewhat complex PCV system made up of a number of vacuum hoses.  As your car gets older, these hoses have

IHI makes a number of the OEM Subaru turbos.  Specifically any of the "VF" series turbos like the VF52 and VF48.

We can now get these OEM

There is a bit of a debate in the Subaru community about putting on a Catch-Can Vs. an Air Oil Separator.  The AOS wins out most of the time, and

As we started tearing down Spencer's STI EJ Engine to see what caused the failure, it seemed like the origin of the failure might have been crank-walk.

In the last few years, Subaru has been making some big changes which have helped them continue to grow, but some of those changes have not gone over well

If you have just put a new timing belt on your WRX or STI with a Subaru EJ engine, one of the last steps before you button everything back up is to rotate

Rod Bearing Failure is something that is discussed a lot when it comes to Subarus.  That telltale ticking from the engine bay is a sound that none

The 3MI Air Oil Separator for most Subaru AOS's came out a while back, and we have been recommending it to maximize the effectiveness of your AOS.