Stage 1 Remote Tune: Audi S4: B6 (4.2 Liter V8)


SKU: B6_S4_St1 Categories: , , ,


Stage 1 Remote Tuning: Audi S4: B6 (4.2 Liter V8)

Model Years: 2003-2005 *Please contact us with questions about model years.


Required Upgrades:
Recommended Upgrades:
Power Gains:
approx. 20hp

*All numbers produced using 93 octane and subject to vehicle’s condition.

Tuned for better pedal mapping and throttle response. Increase your engine performance and take full advantage of aftermarket modifications.


Remote Tuning Kit Includes:

  • Selected ECU Software Upgrade
  • Up to 3 Revisions
  • Motoza MX-USB Interface
  • MotozaPS for the PC
  • Carrying Case and Quick Start Guide
  • Free Motoza Member account, which lets you store, upload, and download data logs and tuning files online.



  • Flashed DIRECTLY to the ECU with remote tuning kit (included FREE)
  • Flash your tune in your own garage, no need for a dealer
  • Extensively tested and proven to provide superior performance
  • Increased efficiency and fuel economy
  • Increased power and torque
  • Optimized for responsiveness, drivability and smooth operation
  • Rev-limiter raised
  • Speed restrictions removed


Please note: all software and hardware sold on this site is sold for off road use only. Use of this site and purchase of products from Motoza Performance, INC and constitute acceptance of all terms of service. 

Additional information

Weight 0.3125 lbs
Dimensions 10 × 6 × .75 in