Your Vehicle
Smart ForFour 1.5 Turbo 177hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 700 € at the workshop (on the bench) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 700 € network price, the workshop may charge less, paid at the chosen workshop (on the bench) · terms
Power Graph
Smart ForFour 1.5 Turbo 177hp: da 177 a 180HP
Remapping Smart ForFour
MasterTuning develops remapping for Smart. La Smart ForFour 1.5 Turbo 177hp può passare da 177 HP a 180 HP con un incremento di 3 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Smart ForFour 1.5 Turbo 177hp
The Smart ForFour 1.5 Turbo 177hp is equipped with a petrol engine that produces 177 HP and 230 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Smart can achieve 180 HP (+2%) and 270 Nm (+17%).
Our Stage 1 tuning for the ForFour 2004 - 2014 delivers an impressive gain of +3 HP and +40 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code M122.950 identifies this specific powerplant configuration. The Mitsubishi MH8304F / Mitsubishi E6T42 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The ForFour's petrol engine benefits significantly from professional ECU calibration. The result is a more responsive, enjoyable driving experience with improved power delivery throughout the rev range.
Technical Specifications — Smart ForFour 1.5 Turbo 177hp
Factory technical data for the Smart ForFour 1.5 Turbo 177hp (2004 - 2014), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | M122.950 |
|---|---|
| ECU / Control unit | Mitsubishi MH8304F / Mitsubishi E6T42 |
| Fuel | Petrol |
| Compression ratio | 9.0 |
| Bore × stroke | 75.5 X 82.0 mm |
| Stock power | 177 HP · 230 Nm |
| Remapped power (Stage 1) | 180 HP (+3) · 270 Nm (+40) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Smart ForFour.
Frequently Asked Questions - Smart ForFour
How much power can I gain from remapping my Smart ForFour?
With MasterTuning Stage 1, your Smart ForFour 1.5 Turbo 177hp can gain +3 HP (from 177 to 180 HP) and +40 Nm of torque. This represents a 2% increase in power.
Which ECU does the Smart ForFour 1.5 Turbo 177hp use?
The Smart ForFour 1.5 Turbo 177hp uses the Mitsubishi MH8304F / Mitsubishi E6T42 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Smart ForFour 1.5 Turbo 177hp?
The engine code of the Smart ForFour 1.5 Turbo 177hp is M122.950. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Smart ForFour engine?
Yes, MasterTuning's remapping for the Smart ForFour 1.5 Turbo 177hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the M122.950 engine.
Is the Smart ECU remapping reversible?
Absolutely. The original factory calibration of your Smart ForFour is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Smart warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
Other Remaps You Might Like
Other Engines Smart ForFour 2004 - 2014
Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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