OCT Tuning Stage 2 ECU Flash 344 HP to 350 HP Audi S4 4.2 V8 03-05
The OCT Tuning power enhancement is achieved through the reprogramming of the ECU (Electronic control unit). Bring your car unmatched dynamic performance where you can experience pure driving pleasure. OCT offer serious tuning along with TUV-certification.
By reflashing your Audi S4 you can expect to see gains of 6 hp and 10 Nm of torque.
Original: 253 kW - 344 HP - 410 Nm
O.CT: 257 KW - 350 HP - 420 Nm
- OCT IPRO reflashing is done by Mail-in ECU or by in-house dyno tuning. Please select method below.
- Reflashing is done according to additional modifications (Intake, Headers, Exhaust) to enhance power gains.
- ECU Reflash alters boost, fuel, and timing maps for increased horsepower and torque.
Requires Exhaust System. Sold Seperately.
Mail-In ECU:
For Mail-In ECU's please remove ECU from your vehicle and send directly to Vivid Racing. We have a 24hr turn around period, so if we recieve your ECU on a Monday, we will ship it back out on Tuesday. Upon check please select the shipping method for the return of your ECU.
In-Housing Dyno Tuning:
If you would like your ECU tuned here at Vivid Racing on our Mustang Dyno, please call us at 1-480-966-3040 to set up an appointment.
Visit Our Tuning Facility Here
