amr performance s5

Vehicle:

• Audi S4 (B8)

Features:

• Automatic tuning file loading
  
• 6 Pre-loaded OFF-THE-SHELF tunes (including STOCK tune)
• 100% Plug-and-Play functionality 
• 100% Reversible to original factory tune in minutes

Note:

This purchase includes (1) COMPORT handheld programmer

*** Due to the nature of this product (software and electronic), it is non refundable. All sales are final ***