![Integrated Engineering Performance TCU Tune | B9 RS5 E82 · E88 128i 3.0L I6 [N52] and re-torquing it three times](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/IntegratedEngineeringPerformanceTCUTuneB9RS5.png?v=1683067103)
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and re-torquing it three times per bolt
Aerodynamic tip to not protrude into airstream
and manual modes
Pre-modified to accept EV1 & EV14 compact fuel injectors
Integrated Engineering Performance TCU Tune | B9 RS5 E82 · E88 128i 3.0L I6 [N52] and re-torquing it three timesIE's B9 2. 9T ECU Tunes are fully realized performance calibrations that deliver incredible power figures and endless smiles. However, the engine is only part of the fun as your transmission is also in charge of delivering the power to the road. Upgrading your transmission computer (TCU) with IE's Stage 2 TCU tune increases shift speed, torque limit maps, line pressure, and launch control functions, to further deliver increased performance. As a
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