Freightliner FLSD MBE - 4000 - 12.8 370hp Remap
Expected gains of +50 BHP and +272 Nm torque
Get Your Free Quote ↓BHP+50 hp (14%)
Standard
370 hp
Tuned
420 hp
Torque+272 Nm (15%)
Standard
1828 Nm
Tuned
2100 Nm
Suitability
Good (6.5/10)Gains Profile
BalancedHeadroom
MediumFreightliner FLSD MBE - 4000 - 12.8 370hp ECU Remapping
Considering an ECU remap for your Freightliner FLSD MBE - 4000 - 12.8 370hp? A Stage 1 remap can take this All diesel engine from 370 BHP to 420 BHP and from 1828 Nm to 2100 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Freightliner FLSD can achieve.
How this engine compares
- 1stof 2 Freightliner FLSD engines by power gain
- 76%of the 9,842 engines we hold gain data for see a smaller power increase
- 97%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Freightliner FLSD MBE - 4000 - 12.8 370hp is a turbocharged diesel engine producing 370 BHP and 1828 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 420 BHP and 2100 Nm — a gain of around 50 BHP (14%) and 272 Nm (15%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!High tuned torque: check transmission torque capacity and service history.
Other FLSD All Engines
| Engine | BHP | Gain |
|---|