E90 325i / 330i Performance chip - N52B25 / N52B30 (05 - 07)

Tuning Chip optimized for 95 Octane or 98 Octane fuel.

• We offer both normal Performance Chips and also settings with extra ignition advance for higher power output with 98/99 Octane fuel.
• Optimized Valvetronic settings for electronically controlled intake valves.
• An optimized chip makes the torque rise earlier in rpm and the engine becomes more rapid. This is why you cant only focus on peak power output, cause the most important benefits is better drivability and a more rapid engine.
  
• Ex ECU nr: 5WK98085 , 5WK90078 , 5WK98081 , 5WK93014 , 5WK93016
• Notice - You have to send us your ECU for reprogramming. 
• Notice - To be able to order, you have to fill in the form below and click [SAVE]

Reference projects:

Bmw 130i race car dynoed 276,2 Hp and 326,3 Nm
https://www.instagram.com/p/CBXcQr8HDEj/

For information regarding poweroutput or other queries please email us at info@fekzen.se