If you're driving around in an STI, Evo or SR20-swapped 240, or perhaps you've thought about turbocharging your Civic or Z, you're going to want to invest in a good blowoff valve. The underlying ...

One of the turbo engine's most iconic sounds is called the turbo flutter. That "stu-tu-tu-tu" sound the Nissan Skyline GTR R34 makes as the throttle closes is the sound of compressed air escaping past ...

As turbocharging becomes more popular in both factory and aftermarket applications, those of us familiar with naturally aspirated engines might not be fully up to speed on our turbo-plumbing anatomy.

Forge Motorsport is pleased to introduce the latest addition to our world leading lineup of bypass and blow-off valves. As a new replacement valve option for the OEM 710 series of valves from Bosch, ...

Imagine you're at a stoplight, and a Subaru WRX STI rolls up next to you, with the driver revving the engine. Seems normal right? What if when they revved the engine a duck call started coming from ...