Your Vehicle
Suzuki SX4 1.4 Boosterjet 140hp
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
Suzuki SX4 1.4 Boosterjet 140hp: da 140 a 165HP
Remapping Suzuki SX4
MasterTuning develops remapping for Suzuki. La Suzuki SX4 1.4 Boosterjet 140hp può passare da 140 HP a 165 HP con un incremento di 25 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 Suzuki SX4 1.4 Boosterjet 140hp
The Suzuki SX4 1.4 Boosterjet 140hp is equipped with a petrol engine that produces 140 HP and 220 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Suzuki can achieve 165 HP (+18%) and 280 Nm (+27%).
Our Stage 1 tuning for the SX4 All delivers an impressive gain of +25 HP and +60 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The Bosch MED17.9.63 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The SX4'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 — Suzuki SX4 1.4 Boosterjet 140hp
Factory technical data for the Suzuki SX4 1.4 Boosterjet 140hp (All), 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.
| ECU / Control unit | Bosch MED17.9.63 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 9.9 |
| Bore × stroke | 73.0 X 82.0 mm |
| Stock power | 140 HP · 220 Nm |
| Remapped power (Stage 1) | 165 HP (+25) · 280 Nm (+60) |
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 Suzuki SX4.
Frequently Asked Questions - Suzuki SX4
How much power can I gain from remapping my Suzuki SX4?
With MasterTuning Stage 1, your Suzuki SX4 1.4 Boosterjet 140hp can gain +25 HP (from 140 to 165 HP) and +60 Nm of torque. This represents a 18% increase in power.
Which ECU does the Suzuki SX4 1.4 Boosterjet 140hp use?
The Suzuki SX4 1.4 Boosterjet 140hp uses the Bosch MED17.9.63 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
Is ECU remapping safe for the Suzuki SX4 engine?
Yes, MasterTuning's remapping for the Suzuki SX4 1.4 Boosterjet 140hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the engine.
Is the Suzuki ECU remapping reversible?
Absolutely. The original factory calibration of your Suzuki SX4 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Suzuki 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
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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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