The JB1 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains: Starting at 45bhp and 45ft lb with 91 octane with + 4.80psi boost over stock on the default setting. Up to 90bhp and 70ft-lb with bolt on modifications, higher octane and boost adjustment with the optional BMS Data Cable.
Adjustment procedure, software download and further information can be read here: http://www.n54tech.com/forums/showthread.php?t=31319
JB1 R/S3 specific user hangout with 100’s of testimonials at this thread:
The JB1 unit is compatible to all the below models and tested in all markets and on all year models.
• Audi S3 8V
• VW MK7 Golf R
• B8 Passat 2.0T 280hp
• Seat MK3 Leon Cupra
• Audi TTS 8S
• Skoda Superb 280