RENNtech ECU Upgrade | GLE 400 | X166 | 392HP/432LB-FT | 3.0L BiTurbo V6 | M276 bentley-continental-gt--2018-present--4-0l-v8-tfsi-esr4546060 The two-piece carbon fiber diffuser

The two-piece carbon fiber diffuser is finished in a high gloss UV protectant clear coat

9 seconds @ 129 mph with 0-60 mph coming in 3

75" via adjustable spring perches on your OEM dampers

Portofino M

We have found the M157 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

RENNtech ECU Upgrade | GLE 400 | X166 | 392HP/432LB-FT | 3.0L BiTurbo V6 | M276 bentley-continental-gt--2018-present--4-0l-v8-tfsi-esr4546060 The two-piece carbon fiber diffuserRENNtech ECU Upgrade for 166 GLE 400 BiTurbo 4 MATIC SUV. Up to 392HP and 432LB FT. Gains: +63HP & +78LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! 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