Mercedes S-Class W222 Electronics

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Weistec ECU Tune - W.1 for Stock Vehicle (Modification Service) for Mercedes S-Class W222

Weistec
ECU Tune - W.1 for Stock Vehicle (Modification Service)

    Est dyno gains of 111HP and 272TQ at the engine. As an industry leader in tuning and calibration, Weistec Engineering is proud to introduce the much anticipated ECU tune for the bi-turbo M278 vehicle lineup. After months of painstaking dyno and road tuning, we are proud to introduce the most powerful ECU upgrade ever released for the M278 engine. Fully developed in house, our ECU tune has surpassed the 540 horsepower mark on a completely stock vehicle with no other modifications. *Requires factory ECU sent in for modification.

INCLUDES: ECU tune (modification service)

VEHICLE: Mercedes S-Class W222 S550 with M278 Engine 2014-2017

PART#: 01-278-00828-6

DETAILS/PHOTOS: www.weistec.com/..

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