ECC
BiTurbo M278 Performance Engine Software Stage 2 M278 Tune TT w/downs
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Product Description
ECC Engine Software
| Make: | Mercedes Benz |
| Model: | M278 6.3 V8 Biturbo |
| Series: | Varies |
| Years: | 2012+ |
| Flash Type: | BDM (Mail in ECU) |
| Dealer Flashable: | No |
| ECC Stage 2 | |
| Peak Power (bhp) | +100hp |
| Peak Torque (lb-ft) | +110tq |
| Speed Limiter *(mph) | 200+ |
*Small hole will be on the ecu case after tuning. This is required to complete the tuning process. The hole will be filled with epoxy and the cover paint matched to the .
*** NOTE: Stage-2 is only for catless applications ***
Downpipes require ECU tuning to remove CEL due to missing cats.
- 2011+ CL550
2012+ CLS550
2012+ E550
2013+ GL550
2012+ ML550
2012+ S550
2013+ SL550
Stage 1 Dyno Results
What's Included
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