Page 5 - Modifications

Since 2003, all of Subaru's turbo-charged EJ engines have used valve buckets, or bucket shims to set valve lash.  The bucket sits in the head and makes

We all know about worm clamps.  Love them or hate them.

The main issue with a worm clamp is that the grooves on the clamp can dig into the hose

As you start to track your car and get faster, you can make a lot of changes and modifications to your suspension, and especially tires (by running race

From 2002 to 2005, the Subaru WRX came with a 2.0 liter engine, but when the STI became available in 2004 (as with the Forester XT and Legacy GT) they

Right up front, I will tell you that I am not a Tuner. I have been through the EFI 101 class, and I have worked in the automotive aftermarket for over

I just had to rebuild the transmission in my 2003 WRX, and put in an STI

This is a question that comes across just about everyone’s mind who is considering making their car faster, and the answer is…. Well, it depends.

There are a number of intakes out there that do require a tune for them to work properly (and safely). The reason that an intake would require a tune would