RENNtech | HHT | ECU Upgrade | SLS AMG | C197 | 593HP/495LB-FT | 6.3L V8 N/A | M159 mercedes-benz-e-class-sedan--213---2017-present--e63-amg-esr6086079 The R3 upgrade features RENNtech’s

The R3 upgrade features RENNtech’s Stage I turbochargers with lightweight forged billet turbo wheels with a larger impellers (inlet side) and an increase in the turbine trim (exhaust side)

structural laminates with controllable and predictable results

Modified Performance (at crank):

DBS Superleggera

the AMG GT Eventuri intake is a fully sealed system which was developed through extensive real world testing and airflow simulation analysis

RENNtech | HHT | ECU Upgrade | SLS AMG | C197 | 593HP/495LB-FT | 6.3L V8 N/A | M159 mercedes-benz-e-class-sedan--213---2017-present--e63-amg-esr6086079 The R3 upgrade features RENNtech’sRENNtech HHT ECU Upgrade for 197 SLS AMG. Up to 593HP and 495LB FT. Gains: +30HP & +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 a