RENNtech ECU+ Upgrade | C190 | AMG GT Black Series | 843 HP / 739 LB-FT | 4.0L V8 BiTurbo | M178 bentley-continental-gtc--2019-present--4-0l-v8-tfsi-esr4309533 The transparent tinted powder coats

The transparent tinted powder coats perfectly showcase the hand finishing in a variety of shades

Complete the look with a set of four exquisite tailpipes in titanium or carbon fibre

this special package includes the RENNtech T-304 stainless steel (SS) sport mufflers which are 100% hand made in the USA

L or Tall Bracket Profile SKU: 88

the engine throttle is increased to allow the engine to match the RPM of the lower gear and allows for significantly faster gear engagement

RENNtech ECU+ Upgrade | C190 | AMG GT Black Series | 843 HP / 739 LB-FT | 4.0L V8 BiTurbo | M178 bentley-continental-gtc--2019-present--4-0l-v8-tfsi-esr4309533 The transparent tinted powder coatsECU+ Upgrade Up to 843 HP 739 LB FT Gains: +99 HP & +95 LB 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