BMW Z4M (2006-2008) MSS70 ECU Tune - Naturally Aspirated Alpha-N FIC Fuel Injectors:650cc providing a stylish option for

providing a stylish option for your next car event

This tune also targets customers that want to get every horsepower they can get out of their naturally aspirated street or track-only Z4Ms

catless headers

Please note that EACH ECU requires an EWS delete modification at $300 per ECU

This design features our Severn Tuning full vertical logo across the chest

BMW Z4M (2006-2008) MSS70 ECU Tune - Naturally Aspirated Alpha-N FIC Fuel Injectors:650cc providing a stylish option forSee 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