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This tune also targets customers that want to get every horsepower they can get out of their naturally aspirated street or track-only Z4Ms
Severn Tuning recommend the following:
Customers can have multiple ECUs with different configurations and switch between the ECUs at any time
Tune upgrades are only available to existing Severn Tuning customers who have purchased an ECU tune
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BMW Z4M (2006-2008) MSS70 ECU Tune - Naturally Aspirated Alpha-N FIC Fuel Injectors:650cc This tune also targets customersSee 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
