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RENNtech Intermediate ECU Upgrade | W221 | S 63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-13 mercedes-benz-c-class--203---2001-2007--c-32-amg-esr5956880 C 400 BiTurbo (W205 -

RENNtech Intermediate ECU Upgrade | W221 | S 63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-13 mercedes-benz-c-class--203---2001-2007--c-32-amg-esr5956880 C 400 BiTurbo (W205 -

SKU: 50154629757

4.6

USD1230.00 USD1270.00

Pay in 4 interest-free payments of $307.50 Learn more

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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

Live Spec

RENNtech Intermediate ECU Upgrade | W221 | S 63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-13 mercedes-benz-c-class--203---2001-2007--c-32-amg-esr5956880 C 400 BiTurbo (W205 -Intermediate ECU Upgrade Up to 638HP 695TQ Gains: +75HP +101TQ 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

Store: avramcheva.com · Domain: avramcheva.com

Description

C 400 BiTurbo (W205 - M276 Biturbo 4-MATIC Engine) Modified Performance:

Rated by RENNtech: 540 HP @ 4

The Carbon Fiber Air Box kit includes a Set of 2 BMC high performance air filter

Rated by RENNtech: 536 HP @ 6

stand-out look

Exchange/Return Notes