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With the M-Engineering ECU flash for the Mercedes-Benz S65 AMG, adjustments are made to improve the throttle response, increase boost, remove top speed limiters, adjust air/fuel ratios, and modify ignition timing and much more to improve the overall driving performance of the 6.0L twin-turbocharged engine. M-Engineering still utilizes all OEM ECU engine safety strategies.
PLEASE NOTE - FOR THIS PRODUCT WE WILL NEED YOUR ECU SHIPPED TO US.
