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developed specially for the most serious customers
Please note that EACH ECU requires an EWS delete modification at $300 per ECU
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Severn Tuning recommend the following:
throttle response
BMW Z4M (2006-2008) MSS70 ECU Tune - Naturally Aspirated Alpha-N FIC Fuel Injectors:650cc developed specially for the mostSee our full write up for more details and other tuning options! Naturally Aspirated Alpha N: Specifically developed ECU tuning for naturally aspirated Z4Ms whose modifications preclude the use of a MAF sensor, such as carbon airboxes or velocity stacks. Our alpha n tuning process is identical to our MAF based custom tune our performance tune is revised based on customer provided data logs of the vehicle in action on the street, track, or dyno. We do
