Stage 1+ Tune: Audi A4 (B6)


SKU: S1+_A4_B6 Categories: , , , , Tags: ,


Stage 1+ Remote Tuning: Audi A4: B6 (1.8T)

Model Years: 2002-2005.5 *Please contact us with questions about model years


Required Upgrades:
Injectors (recommend Bosch 550cc)
Upgraded Diverter Valve
Recommended Upgrades:
High-Flow CAT
Power Gains:
235hp / 275lb-ft

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

Remote Tuning Kit Includes:

  • Selected ECU Software Upgrade
  • Up to 3 Log Reviews
  • 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
  • Easily upgrade your tune at a later time
  • Upgrade to MTC (Multi-Tune Control) available

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 and constitutes acceptance of all terms of service. 

Additional information

Weight .3125 lbs
Dimensions 9 × 6 × 1 in