E85 chip - Bmw E36 325i / E34 525i - M50B25 (91 - 95)

 E85 Ethanol tuning chip optimized for E85 fuel (~104 octane).

• To be albe to run on E85 you need 38% higher flowrate than for Petrol. We offer optimization of both fuelmap mixture as well as advanced ignition for the E85 fuel.
• Notice - You will need bigger injectors to run on E85. We recommend you to use injectors which is sized as close as possible to stock * 1,38. 
• The cold start maps is also optimized for E85 Ethanol fuel, so that it starts like normal even when engine is cold. There could be harder to start the engine in very cold climate (-10 C or cooler)
• 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.
• E85 Ethanol fuel is more aggressive to fuel pipelines and fuel pump so we recommend you to change them if they are'nt in good condition.
• 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:

E85-converted French E34 530i v8
https://www.instagram.com/p/Bxl9VT5CoRp/

French E34 525i E85-converted.
https://www.instagram.com/p/BxFi53bFefZ/
https://www.instagram.com/p/BoJ1jJElAVT/