Tuning for 2012-2020 Mercedes-Benz S550
(M278 V8 4.7L Biturbo engine)
- Stock HP & TQ:
429 HP / 516 FT-LB (699 Nm)
Tuning Options:
- Stage 1:
500 HP / 637 FT-LB (865 Nm)
- Stage 2: [+$200]
545 HP / 690 FT-LB (935 Nm)
(Requires Race Downpipe)
Ecu tuning modifies torque limiter maps, boost levels, fuel maps and more. All to help safely increase HP/TQ, while keeping good drive-ability and factory fail-safes/limp protection in place. Stock power and gains vary based on conditions and state of the vehicle.
Mercedes S550 M278 Tuning (2012-2020)
1 749,00C$Prix
- TCU Tuning [+$419]
(Increase responsiveness and power potential or fuel economy)
(Cannot be shipped it has to be done in store only)
- Send in your ECU to get tuned and then shipped back