2.0T "X" and "Sport" chip options now available for all models.
The latest "X" chip that has been so popular for the A3, Golf, Jetta and Passat 2.0T Transverse engines is now fully released for the Audi B7 A4 2.0T as well. This program will ask for and get 2350 mil. bar of absolute pressure in the low to mid range. This B7 A4 "X" program is compatible with completely stock cars that have all factory rail pumps. If upgrading to a turbo back exhaust, customers should upgrade to the current factory fuel pump part, which ends in letter "F", to run the "X" program.
