What does a wastegate do? Learn how a wastegate controls turbo boost, protects your engine, and affects spool, power, and tuning.

If there’s one part inside an LS engine that gets absolutely abused while receiving almost no glory, it’s the bearings. Tiny pieces...

Find the best exhaust manifold upgrade for your build. Compare cast, tubular, turbo, and header options to get better flow, fit, and value.

Learn how to choose turbo size for your build based on power goals, spool, engine setup, and fuel so you get the right boost without wasting money.

If you own a Lexus IS300 long enough, eventually you end up searching one of three things:

If you own a first-generation Lexus IS300 long enough, the timing belt service is coming. It’s not optional. It’s not “probably fine.”...

Torque specs are one of those things most people ignore right up until something strips, leaks, snaps, rattles loose, or launches itself...

If you own a Subaru WRX STI long enough, eventually you’ll pull a spark plug and stare at it like it’s an...

For years, California enthusiasts have dealt with some of the highest fuel prices in America while simultaneously being told every modification known...

And Then Gave It To Driving Schools Somewhere in Japan, a 17-year-old student driver is currently stalling a...