RENNtech | HHT | ECU Upgrade | SLS AMG GT | C197 | 593HP/495LB-FT | 6.3L V8 N/A | M159

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Description

RENNtech | HHT | ECU Upgrade | SLS AMG GT | C197 | 593HP/495LB-FT | 6.3L V8 N/A | M159RENNtech HHT ECU Upgrade for 197 SLS AMG GT. Up to 593HP and 495LB FT. Gains: +10HP & +14LB 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

650rpm Note: Mercedes M176 engine performance when measured

Stock: 567 | HP | 516 LB-FT

The maximum power number reached with the RENNtech ECU+ Upgrade for the W463 - G 550 BiTurbo is up to 523 HP and 583 LB-FT

AMG GT R (C190 | M178 | 4

depending on level of modification

Gains up to: +95 HP | +55 LB-FT

750rpm range for TQ

695LB-FT @ 3

RPM Tuned: 637 HP | 625 LB FT

Matte finish is available by special request and requires additional lead time

72 mph W213 - E63 AMG S Sedan R2 Package w/Launch Control

Our full carbon fiber rear spoiler for the 218 CLS is the proverbial “cherry on top” and a stunning addition to the rear of the CLS exterior