RENNtech ECU+ Upgrade | C218 | CLS 550 | 540HP / 705LB-FT | 4.7L V8 BiTurbo | M278 | MY2015-2018

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Description

RENNtech ECU+ Upgrade | C218 | CLS 550 | 540HP / 705LB-FT | 4.7L V8 BiTurbo | M278 | MY2015-2018ECU+ Upgrade 540HP 705LB FT Gains: +105HP +262LB 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 ECU. Programming takes only a few minutes and the vehicle can be

451 LB-FT @ 3

The desired lowering setting will be loaded onto the vehicle via the ODB2 port in the footwell of the car

The HHT for Mercedes-Benz and Mercedes-AMG

540 wtq @ 4

This Turbo Upgrade requires an additional core charge

Intermediate ECU Upgrade | Up to 638HP / 695TQ | Gains: +33HP / +25TQ

and Cayenne GTS

SLC 43 AMG Coupe (R172 | M276 | 3

but with a slightly reduced peak HP and torque from our standard tune

Our carbon air box is able to offer gains up to +10 hp and + 10 lb/ft of torque

RENNtech M273 Biturbo ECU Upgrades

Range Rover (L322/LM) 2009 – 2012