Mercedes S-Class W222 Electronics
RENNtech
RENNtech
Hand-Held Tuner Intermediate ECU Upgrade - 33HP
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. RENNtech M157 Biturbo ECU Upgrades are TUV approved! Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas and countries with extreme altitudes, temperatures or fuel quality concerns.
VEHICLE: Mercedes S-Class W222 V8 S63 AMG Bi-Turbo 2014-2017
PART#: 54.222.S63BI
DETAILS/PHOTOS: www.renntechmercedes.com/..
Text Message +1.860.809.0907 for VIP Pricing 24/7
Hand-Held Tuner Intermediate ECU Upgrade - 33HP
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. RENNtech M157 Biturbo ECU Upgrades are TUV approved! Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas and countries with extreme altitudes, temperatures or fuel quality concerns.
VEHICLE: Mercedes S-Class W222 V8 S63 AMG Bi-Turbo 2014-2017
PART#: 54.222.S63BI
DETAILS/PHOTOS: www.renntechmercedes.com/..
Text Message +1.860.809.0907 for VIP Pricing 24/7
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