RENNtech | ECU+ Upgrade | G550 | W463 | 523 HP / 583 LB-FT | 4.0L BiTurbo V8 | M176 | up to MY2018 porsche-911--992---2018-present--targa-4s-esr1392676 Coupe Tall Bracket Profile SKU:

Coupe Tall Bracket Profile SKU: 88

Attaches with double sided tape

With the proprietary RENNtech ECU Plus Upgrade the C205 - C 43 AMG Coupe gains up to +41 HP and +62 LB-FT

which will be credited upon return of OEM turbo core to RENNtech

The center section of the diffuser also accepts the EU third brake light or may also be removed and a mesh grill insert installed for an even more customized look

RENNtech | ECU+ Upgrade | G550 | W463 | 523 HP / 583 LB-FT | 4.0L BiTurbo V8 | M176 | up to MY2018 porsche-911--992---2018-present--targa-4s-esr1392676 Coupe Tall Bracket Profile SKU:ECU+ Upgrade 523HP 583TQ Gains: +102HP +128TQ 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 reflashed