ESS W204 C63 AMG M156 Performance Package ECU software
SKU: ESS-M156-C63PPECU
ESS M156 P31/Black Series performance ECU software.
+12-14whp and ~20ft/lbs
Removed top speed governor
Catless option available
Header option available
+12-14whp and ~20ft/lbs
Removed top speed governor
Catless option available
Header option available
Fitment:
| Mercedes | W204 C-Class | C63 PP AMG |
