Fits: 2015.5-UP Audi A6 (C7), 2017-UP Audi A4/ALLROAD (B9) / Q7, 2018 Audi A5/Q5 and 2017-UP Porsche Macan with Gen III 2.0 TFSI 252HP Engine

+5 PSI Increase +7 PSI Increase Power Gain - 91 Octane Fuel (higher gains obtainable with better octane fuel): +5 PSI / 35 HP +7 PSI / 50 HP Increases boost by modifying the charge pressure and map sensor readings Allows ECU to remain in control of boost The actual boost is increased by a precise amount Boost is increased in a gradual, progressive fashion Uses the closed loop control of the ECU to increase boost


pm for any questions.