At Vaughn Raceworks, we are proud to specialize in DS1 tool calibrations for the MED17.x ECU's. Specifically the Audi 2.5L TFSI 5 Cylinder engines, 4.0L TFSI V8 engines and 5.2L FSI V10 engines.

Vaughn Raceworks is also proud to specialize in MHD tuning on N54 3.0L engines with growing support for other platforms.

VRW's aftermarket support doesn't stop at your ECU. We also offer ZF8HP Transmission Calibrations to unlock every bit of performance your Audi has to offer.

Our Advanced ECU Calibration & ZF8 Calibration. This suite will transform every aspect of your 4.0T powered Audi, and won't disappoint.