RENNtech ECU Hand Held Tuner (HHT) for CL 500 | C215 | 320 HP / 355 LB-FT | MY2001-2006 mercedes-benz-gt-4-door-coupe--290---2019-present--gt-63-amg-esr2967697 Performance Tests: Vehicle Upgrades 0-60mph

Performance Tests: Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed W222 - S560 Sedan Stock w/o Launch Control

The maximum power number reached with the RENNtech ECU Upgrade for the E400 is 392 HP and 463 LB-FT

E400 (MY2018+ | C238 | M276 | 3

CLS 53 AMG EQ-Boost | MY2019+ | *Needs to be equipped with optional performance exhaust/factory valves*

AMG E63 (W/S213)

RENNtech ECU Hand Held Tuner (HHT) for CL 500 | C215 | 320 HP / 355 LB-FT | MY2001-2006 mercedes-benz-gt-4-door-coupe--290---2019-present--gt-63-amg-esr2967697 Performance Tests: Vehicle Upgrades 0-60mphRENNtech "Bench Flash Requires Removal of ECU for the 215 CL 500. Up to 320HP and 355 LB FT. Gains: +18HP & +16 LB FT. 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