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APR 2.7TT ECU Upgrade

APR is pleased to present the ultimate engine control unit (ECU) upgrade for the 2.7T. APR’s ECU upgrade is available in octane-specific variations and is conveniently flashed to the vehicle’s factory ECU through the OBD-II port without any physical modification to the factory ECU. APR’s EMCS functionality puts the control of the engine’s operation at your fingertips and allows for additional features and options to be installed to the OEM ECU.

APR’s ECU Upgrades provides an excellent leap in horsepower and torque while retaining OEM knock control sensitivity and other built in safety features. This results in an exciting and powerful upgrade, optimized for various fuel grades found around the world!

Stage I

Expect 307 HP and 366 FT-LBS on 91 octane fuel and 318 HP and 382 FT-LBS on 93 octane fuel.

  •  ECU Upgrades
  •  A6, S6, RS6 & A6 Allroad (C5)
  •  S4 B5

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Fast Road Closed Loop Diverter Valve

This mount offers reduced motion within the driveline.

stern performance aftermaket mounts for your audi