IE Audi 3.0T Performance ECU Tune | Fits B8/B.5 S4. S5, C7 A6, A7, Q5

LEADING FEATURES IE's performance EA837 ECU calibrations for the Audi B8/B8.5 and C7 3.0T TFSI engines fully release the power potential without sacrificing reliability or comfort. Thousands of street, dyno, and track miles were torture tested to ensure maximum performance without sacrificing safety. Let your S4, S5, A6, A7, or SQ5 put a smile on your face and experience the power and thrills from your new tune as it transforms your car into a supercharged beast! Horsepower & torque gains maximized Includes Apple & Android mobile flashing app Stock boost control optimized for all conditions 91, 93, 100, & 104 octanes available (95, 98, 104, & 108 RON) E40 ethanol blend available for dual pulley ratios RPM limit raised to 7200RPM (requires DSG tune) Dual pulley RPM limit raised to 7350RPM (requires DSG tune) Optional Exhaust Crackle feature Two-step launch control availible for single & dual pulley Upgraded throttle body support for dual pul