Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
We highly recommend you consider tuning to be a final ECU calibration and the very last step when optimizing your vehicle
525cc - Naturally aspirated applications on pump gas
Additional Tunes: Three additional tunes can be purchased for $500
ignition timing advance
providing a stylish option for your next car event
BMW Z4M / MSS70 Tune Upgrade New Tune:Custom MAF-Based We highly recommend you considerThis product is for a BMW Z4M MSS70 tune upgrade plus new tune. Tune upgrades are only available to existing Severn Tuning customers who have purchased an ECU tune. Tunes are VIN locked to the same vehicle for which the original tune was purchased. Additional tunes can be developed for alternative fuels (91 93 octane, race gas, flex fuel, E85, etc.), emissions compatibility, race off road use, dry wet throttle response, hardware changes, or many other
