I finally ditched the old setup and installed a $10,000 single turbo kit on my Supra. Bigger power, louder spool, and way ...

After a handful of naturally aspirated mods, we just couldn't wait any longer before subjecting Mini Mouse (our 4.8L LR4 test engine) to some positive pressure. Mini Mouse has been built to ...

Horse Sense:Unlike a supercharger which typically uses a belt from the crankshaft pulley to drive its boost-making ways, a turbocharger uses exhaust air to make power. Since it doesn't use horsepower ...

In today's Ford world, dominated by high-powered Shelby GT500s and force-fed 5.0L Mustang GTs, 400 horsepower seems to be just a moderate horsepower level. Without being left in the dust, oftentimes, ...

Diesel enthusiasts looking to upgrade the turbocharger on their 2017 through 2019 Duramax turbo-diesel L5P V8 engine can now turn to Wehrli Custom Fabrication for its latest single turbo upgrade kit.