SMARTflash m435 Upgrade [Audi TTRS (8S)]

The mountune M435 upgrade delivers outstanding performance for the Audi TT RS (8S) on completely standard hardware. Based on over a decade of tuning vehicles to pass OEM sign off, the mountune M435 offers the highest quality calibration, providing improved drivability, response and, of course, a substantial increase in both power and torque. Vigorously developed and durability tested, M435 has been engineered to deliver increased performance while maintaining the reliability and everyday usability expected from a mountune calibration. On a completely standard vehicle, M435 delivers approximately 430 to 450 PS and 600 Nm of torque, with final power output varying between vehicles depending on condition, fuel quality and other environmental factors. With no supporting hardware required, M435 provides a significant increase in performance, with stronger acceleration and improved response throughout the rev range. The mountune M435 is initially available exclusively as an HQ fitted upgrade, with wider availability to follow.