GReddy PRofec Boost Controller
GReddy PRofec Boost Controller
Color OLED Display - White
Built in Boost gauge (kPa or PSI)
3 display types - Numeric, Bar Graph, & Map Graph
Intuitive Control Screen and Dial control
2 preset setting, LO & HI, with 3rd timed Scramble boost setting
(Lo. & Hi.) Set % - to increase boost
(higher number, higher the boost over base boost level)
Gain % - wastegate response adjustment
Start Boost - initial boost response adjustment
Warning point, warning limiter, peak-hold/Last boost
compatible with both pneumatic actuator style and external wastegate style turbo systems
(not compatible with electronic wastegates)
revised compact boost solenoid
Separated Display/Control Unit and Sensor Unit, for easy install
Integrated 300kPa (43.5psi) - high performance boost pressure sensor within the Sensor Unit
Includes adjustable mounting bracket
*For Off-road use ONLY. Check legality of aftermarket products with your local state, county, city authorities before purchasing.

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Outside of continental USA and International Shipping must contact us prior to ordering.


⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.  For more information go to

All parts & products are sold for off-road use only. By purchasing this product you acknowledging this as fact, and maintain all responsibility in its use otherwise. 

Some of our products are made to order, due to this shipping of those products may take upwards of 6 weeks or so. Please contact us if you have any concerns, or if you need something expedited.