DESCRIPTION CTS Turbo is proud to announce our Stage 1 turbocharger upgrade for 4.0T Audi C7 A8/S6/S7/S8/RS6/RS7 These are a direct replacement for A8/S6/S7/S8/RS6/RS7...
Performance Stage 2 TCU Transmission Software Precisely Engineered for your C7 S7 with the 4.0T V8 engine. This vehicle has added support through UniCONNECT+...
Perform Performance Stage 2 ECU Software Precisely Engineered for your C7 S7 with the 4.0T V8 engine. This vehicle has added support through UniCONNECT+...
Performance Stage 1+ ECU Software Precisely Engineered for your C7 S7 with the 4.0T V8 engine. This vehicle has added support through UniCONNECT+ which...
Performance Stage 1 ECU Software Precisely Engineered for your C7 S7 with the 4.0T V8 engine. This vehicle has added support through UniCONNECT+ which...
This handy tool will assist with installing of your Autotech HPFP (10.127.203K) in Gen3 TSI engines.\n\nSome C7 Audi S6/S7/RS7 4.0T can use this tool...
CTS C7 Audi A6/A7 3.0T and S6/S7 Air-to-Water Heat Exchanger (Intercooler) Upgrade\nAvoid heat soak by replacing the small factory cooler; this is a must...