Engine Management Upgrade
Engine Management Upgrade - Chip Upgrade
Notes:
For 1996-99 Golf III and Jetta III VR6 OBD II. 91 octane or higher fuel must be used with this chip. Factory chip is pressed into a socket on the printed circuit board, so you, or any skilled technician, can install the chip by following our detailed instructions. 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: 021 906 259...
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