For turbocharged performance, it doesn't get much more effective than the Go Fast Bits Atomic manual boost controller. The bang for the buck and ease of install can't be beat. The Atomic boost controller features a simplistic design that is easy to install and easy on the wallet. Simply 'tee' the Atomic boost controller into your wastegate actuator line, an crank up the boost for up to 25 more horsepower and full boost 1200-1700rpms sooner. For the best (and safest) performance, an accurate boost gauge and wideband air/fuel gauge are highly recommended. The Go Fast Bits Atomic manual boost controller is a universal design and compatible with any turbocharged car. Instructions and hardware are included for an easy install requiring only basic hand tools.