
Bmw E46 / E39 - M54B22 / M54B25 / M54B30 MS43 (99 - 04)
Turning chip optimized for the E85 Ethanol fuel.
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Terms and conditions
E85 Ethanol tuning chip optimized for E85 fuel (~104 octane).
For queries please email us for more information at info@fekzen.se
Reference projects:
BMW CUP Racecar with M54B30 running on E85.
https://www.instagram.com/p/BTjDtErD230/