BMW 5 serie (E34)
ST Chiptuning is leading in the development of BMW 5 serie (E34) tuning files. The development of each BMW 5 serie (E34) tuning file is the result of perfection and dedication by ST Chiptuning programmers. The organization only uses the latest technologies and has many years experience in ECU remapping software. Many (chiptuning) organizations around the globe download their tuning files for BMW 5 serie (E34) at ST Chiptuning for the best possible result. All BMW 5 serie (E34) tuning files deliver the best possible performance and results within the safety margins.
- 100% custom made tuning file guarantee;
- Tested and developed via a 4x4 Dynometer;
- Best possible performance and results, within the safety margins;
- Reduced fuel consumption.