Your Vehicle
Polaris Sportsman 45HP
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) 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: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Polaris Sportsman 45HP: da 45 a 52HP
Remapping Polaris Sportsman
MasterTuning develops remapping for Polaris. La Polaris Sportsman 45HP può passare da 45 HP a 52 HP con un incremento di 7 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 Polaris Sportsman 45HP
The Polaris Sportsman 45HP is equipped with a petrol engine that produces 45 HP and 1 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Polaris can achieve 52 HP (+16%) and 1 Nm (+0%).
Our Stage 1 tuning for the Sportsman all delivers an impressive gain of +7 HP, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The Bosch MED17.9.7 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The Sportsman'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 — Polaris Sportsman 45HP
Factory technical data for the Polaris Sportsman 45HP (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 MED17.9.7 |
|---|---|
| Fuel | Petrol |
| Stock power | 45 HP · 1 Nm |
| Remapped power (Stage 1) | 52 HP (+7) · 1 Nm (+0) |
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 Polaris Sportsman.
Frequently Asked Questions - Polaris Sportsman
How much power can I gain from remapping my Polaris Sportsman?
With MasterTuning Stage 1, your Polaris Sportsman 45HP can gain +7 HP (from 45 to 52 HP). This represents a 16% increase in power.
Which ECU does the Polaris Sportsman 45HP use?
The Polaris Sportsman 45HP uses the Bosch MED17.9.7 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
Is ECU remapping safe for the Polaris Sportsman engine?
Yes, MasterTuning's remapping for the Polaris Sportsman 45HP 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 Polaris ECU remapping reversible?
Absolutely. The original factory calibration of your Polaris Sportsman is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Polaris 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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