Notes:
For 1993-95 Passat VR6. 91 octane or higher fuel must be used with this chip. Factory chip is pressed into a socket on the printed circuit board on most 1993 cars, so you, or any skilled technician, can install the chip by following our detailed instructions. On later 1994-95 cars. chip is soldered to the printed circuit board and your ECU must be sent to NEUSPEED for installation. Chip programs are specific to each unique ECU code, so we must have your exact 9 to 11 digit ECU code to process your order. The ECU code is found on the top of your computer and starts with this group of numbers: 021 906 258....