Description
Dinan Stage 1 Performance Engine Software – 2007-2016 BMW 135i/335i/535i/Z4 is a Dinan at-home ECU flashing kit. Supplied for DIY – E82/E88/E89/E90/E92/E93.
Key Features:
- Flash it in your own garage: The kit lets you load Dinan calibrations yourself without a shop visit.
- Dinan calibration included: Supplied with the Dinan engine program for the listed vehicles.
- Reversible: The factory calibration can be restored when needed.
- No dyno time required: Off-the-shelf Dinan mapping, developed and validated before it ships.
Dinan part D900-30TB-KIT. Confirm fitment against your exact model and build date before ordering.

Reviews
There are no reviews yet.