Unitronic ECU Performance Engine Tune For 4M Audi SQ7/SQ8 4.0TFSI

Unitronic® Stage 1, Stage 1+ and Stage 2 ECU Performance Software is now available for the Audi® SQ7® and SQ8® (4M) equipped with the 4.0TFSI EA825 (DWR/DCU) engine.* With testing and validations completed, power outputs are increased by up to +262HP / +168LB-FT with Unitronic Stage 2 (93octane/98ron) Performance Software for a maximum of 765HPHP / 764LB-FT.

With extensive experience and a solid foundation of Performance Hardware and Software offerings for the 4.0TFSI EA825 engines, Unitronic Engineers recalibrated the BOSCH MG1 ECU with total boost regulation control, optimized ignition timing, lambda, camshaft timing and much more. Research and development continued with further dyno and road testing while closely monitoring running conditions through high-speed data logging tools and equipment to ensure maximum performance is achieved, while maintaining complete OEM-like reliability and drivability.

Subject to ECU Box code availability.

Features:

• Optimized Responsiveness, Smoothness, Drivability, and Comfort
• Ignition Timing Precisely Calibrated for Higher Octane Fuel
• Optimized Maximum Output
• Factory Safety Limiters Retained
• Power Delivery Perfectly Optimized Throughout the Power Band
• Speed Governor Removed
• Improved Fuel Efficiency
• Engineered with Strict Industry Standards
• Extensively Tested Under Various Driving Conditions
• Tune at Home Option with UniCONNECT+ cable
   

Required Hardware For Stage 2:

• Unitronic High Performance Downpipe - Coming Soon! 
• CSF High Performance Intercooler System For 4M Audi SQ7/SQ8/RSQ8 4.0TFSI