E60 535d / E90 335d Performance chip (M57D30TU2) 03 - 08

 Tuning Chip optimized for higher power output and lower fuel consumption.

• The torquelimiters is rised and fuelinjection is optimized against higher level of boost. By using the extra energy at lower/mid revs, the fuelconsumption gets lower. Also a lot of other maps is tuned for better performance.
• An optimized chip makes the torque rise earlier in rpm and the engine becomes more rapid.
• Notice - The ECU must be sent to us for reprogramming.
• Notice - To be able to order, you have to fill in the form below and click [SAVE]

For queries please email us for more information at info@fekzen.se


Reference projects:

335d E90 dynoed 380 Hp & 750 Nm
https://www.instagram.com/p/B-XKnMZH769/

535d E61 with high performance software.
https://www.instagram.com/p/BsqY71Wl656/