RENNtech ECU+ Upgrade | W222 | S63 AMG S 4MATIC+ | 740 HP / 806 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2020 mercedes-benz-cl-class--215---2001-2006--cl-600-biturbo--2003-2006--esr3211224 Carrera GTS

RENNtech ECU+ Upgrade | W222 | S63 AMG S 4MATIC+ | 740 HP / 806 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2020 mercedes-benz-cl-class--215---2001-2006--cl-600-biturbo--2003-2006--esr3211224 Carrera GTSECU+ Upgrade Up to 740 HP 806 LB FT Gains: +87 HP & +44 LB 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

SKU: 32524625048 · From webdevsolutions.tech