RENNtech ECU+ Upgrade | C190 | AMG GT S | 601HP/582LB-FT | 4.0L V8 BiTurbo | M178 | MY2015-2017 mercedes-benz-sl-class--231---2012-2016--sl-400-biturbo-esr7262269 354 LB-FT @ 1

354 LB-FT @ 1

RENNtech Power Module ECU-Upgrade for Mercedes-AMG SL 63 (R 232) and AMG GT 63 (C192) | 4

Confirm If Your Car Is Equipped With Factory Exhaust Valves*

The maximum power number reached with the RENNtech ECU+ Upgrade for the W205 - C 63 AMG is up to 601 HP and 657 LB-FT

Lowering Range: up to 1

RENNtech ECU+ Upgrade | C190 | AMG GT S | 601HP/582LB-FT | 4.0L V8 BiTurbo | M178 | MY2015-2017 mercedes-benz-sl-class--231---2012-2016--sl-400-biturbo-esr7262269 354 LB-FT @ 1ECU+ Upgrade Up to 601HP 582LB FT Gains: +65HP & +87LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. 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