Mercedes S-Class W222 Electronics
RENNtech
RENNtech
Hand-Held Tuner ECU+ Upgrade - 66HP
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish. Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.
VEHICLE: Mercedes S-Class W222 V8 S550 Bi-Turbo 2014-2018
PART#: 54.222.S550BT
DETAILS/PHOTOS: www.renntechmercedes.com/..
Text Message +1.860.809.0907 for VIP Pricing 24/7
Hand-Held Tuner ECU+ Upgrade - 66HP
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish. Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.
VEHICLE: Mercedes S-Class W222 V8 S550 Bi-Turbo 2014-2018
PART#: 54.222.S550BT
DETAILS/PHOTOS: www.renntechmercedes.com/..
Text Message +1.860.809.0907 for VIP Pricing 24/7
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