RENNtech ECU+ Upgrade | C218 | CLS63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 mercedes-benz-s-class-coupe--217---2018-present--s-63-amg-esr3104776 SL65 AMG (ABC Optional)
$1490.00
Description
SL65 AMG (ABC Optional)
2020+ V167 GLE 580
COMMAND system up until Model Year 2020
75 V8 R (HP: 408 | Year: 99>)
RENNtech ECU+ Upgrade | C218 | CLS63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 mercedes-benz-s-class-coupe--217---2018-present--s-63-amg-esr3104776 SL65 AMG (ABC Optional)ECU+ Upgrade Up to 669HP 734TQ Gains: +119HP +190TQ 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
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