Polaris — Stage 1 / Stage 2 parameters database

The CHIPOK database holds 5 engines for Polaris with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 3 models. A predominantly petrol lineup.

Models3
Engines5
ECU makersBosch / Continental / Denso / Siemens
File turnaround30–60 min
or choose step by step
1
Choose a vehicle type

About Polaris chip tuning

Engines and platforms:
  • Main engines: ProStar 1000 (RZR XP), ProStar 900, ProStar 570, 850 Patriot (Sportsman 850), Boost 925 turbo (RZR Pro R / Turbo R), HOV 600 / 700 turbo, 1.5L Boost (Slingshot)
  • Platforms: RZR (sport UTV), Ranger (utility UTV), Sportsman (ATV), General (recreation), Slingshot (3-wheel)
Supported ECUs:
  • Manufacturers: Bosch / Continental / Denso / Siemens
  • Specific Polaris units in the database: Bosch MED17.5.X (on modern Boost models), Polaris-specific ECMs (proprietary), Visteon (on legacy ATV), Magneti Marelli (Slingshot 1.5L)
  • Polaris specifics: Bosch ECU — UTV/ATV platforms, Stage 1 on RZR Pro XP / Turbo R
Service terms:
  • Calibrations are done by hand in WinOLS5 + Ghidra for each specific control unit
  • Checksums are recalculated on the engineer's side — the file is ready to flash with a current programmer
  • File returned within 30-60 minutes during working hours
  • Free revisions based on an OBD log