RENNtech ECU+ Upgrade | C190 | AMG GT S | 601HP/582LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ mercedes-benz-a-class--177---2019-present--a-35-amg-esr2974641 The unit allows the user

The unit allows the user to have full control over all four corners of the vehicle’s suspension and adjust in 1mm increments through RENNtech Mobile app and Blue Tooth Connection

164 - ML 63 AMG

this design honors RENNtech's expertise in high-performance engine tuning

CLASS R LONG (W 251) 500 4-matic [2 Filters Required] (HP: 388 | Year: 07 > )

With the proprietary RENNtech ECU+ Tuning the W205 - C 63 AMG gains up to +56 HP and +107 LB-FT

RENNtech ECU+ Upgrade | C190 | AMG GT S | 601HP/582LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ mercedes-benz-a-class--177---2019-present--a-35-amg-esr2974641 The unit allows the userECU+ Upgrade Up to 601HP 582LB FT Gains: +65HP & +87LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. 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