An Air Fuel Controleer allows you to fine tune your engines fuel delivery in conjunction with the amount of incoming air. Great for tuning after installing most popular bolt on performance products.
An electronic boost controller provides and easy to use in-car controller that allows you to set your boost levels. Some even let you set the boost at various engine rpm settings.
Stand Alone engine management systems are a must for cars trying to make big power. Build your own fuel maps for maximum horsepower and torque at desired levels. Available as a stand alone or piggy-back system
The addition of a Turbo Timer to your turbocharged vehicle will allow the car to run long enough to cool the oil and turbo down before heat soak can damge your Turbo's internals.
A Wideband O2 sensor is a must for tuning. It is the most accurate way to measure your vehicles air/fuel ratio and can be used on fuel injected vehicles as wells as carburated vehicles