Westtuned Stage 1 ECU Tune — Audi S4 (B9) (2017–2024), Audi S5 (B9) (2017–2024)
$1,400.00
Westtuned Stage 1 ECU Tune — Audi S4 (B9) (2017–2024), Audi S5 (B9) (2017–2024)
$1,400.00
Mail-in tuning required
Customer pays shipping both ways. Mail your ECU/DME and any other control module required for your selected tune to Kies Motorsports. Contact us for mail-in instructions before shipping.
Use UPS or FedEx. Shipping package: 12 × 8 × 10 inches; shipping weight: 5 lb.
Vehicle fitment
| Vehicle | Years | Chassis | Engine | Trim / restrictions |
|---|---|---|---|---|
| Audi S4 | 2017–2024 | B9 | 3.0L TFSI V6 | Gasoline only; excludes TDI |
| Audi S5 | 2017–2024 | B9 | 3.0L TFSI V6 | Gasoline only; excludes TDI |
Confirm VIN, market, model year, engine, ECU hardware/software revision, unlock requirements, fuel and installation method with Westtuned before flashing. Mail-in tuning service; no flashing device, ECU unlock service or hardware is included unless explicitly selected. Mail-in service through Kies Motorsports is required. Supplier date ranges may be production/global dates, not US model years.
Overview
Westtuned Stage 1 ECU calibration for the applications listed above. Select the exact vehicle and controller with Westtuned before installation. Supplier retail pricing is in USD. Exact gains depend on the vehicle, calibration, fuel and condition.
Fuel and installation
Supplier recommends 98 RON / 93 AKI fuel. This tune requires mailing your control module(s) to Kies Motorsports. Stage 2, ethanol calibrations, hardware and unlock services are not included in this Stage 1 listing.