This revolutionary product combines our class leading Fuel computer and boost controller into one device. The DTEC Boost Controller PRO is quite simply THE BEST boost controller ever made. It turns your Gameboy Advance SP into a powerful Electronic Boost Controller capable of controlling boost pressures in excess of 60psi. The DTEC-BC-PRO allows everything from simple "one number" boost control that can be set up in minutes to the most advanced closed loop - gear dependant - RPM -and throttle position based programmable boost controller ever conceived. It comes standard with 60 psi capaple inline boost control solenoid; 45psi MAP sensor; KnockLite detonation detector and more. Advanced features include the ability to store and switch between five (5) different boost maps; scramble mode; overboost protection; "start boost" feature to speed turbo spool up; and gain control. You even have the option of adding a second solenoid (sold separately) to completely control pressure to both the top and bottom of you external wastegate for the ULTIMATE in high boost control.