Straightline Performance Stage 1 ECU Tune for Polaris Boost
Straightline Performance Stage 1 ECU Tune for Polaris Boost is backordered and will ship as soon as it is back in stock.
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Straightline Performance Stage 1 ECU Tune for Polaris Boost
Straightline Performance Stage 1 ECU Tune for Polaris Boost is backordered and will ship as soon as it is back in stock.
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Description
Description
Transform your snowmobile into an absolute powerhouse with a simple plug-and-play upgrade designed to deliver serious thrills. This flash tool gives you instant access to three switchable tunes right from your factory 7S display, unlocking up to 40 additional horsepower for blistering acceleration and razor-sharp throttle response across trail and mountain terrain.
Built-in diagnostic monitoring and data logging allow you to check engine health and tweak performance without needing a laptop or extra hardware. Engineered for dependable pump gas operation, it delivers massive power upgrades while keeping your daily rides smooth, safe, and exhilarating.
| Brand | Straightline Performance |
| Product Type | ECU Tune & Flash Tool |
| MPN | 143-109 |
| Compatibility | Polaris 850 Boost Models |
| Stage | Stage 1 |
| Power Gain | Up to +40 HP (+20 / +30 / +40 HP) |
| Fuel Requirements | 91 Octane (20/30 HP), 100 Octane (40 HP) |
| Display Compatibility | Polaris 7S Display |
| Recommended Add-Ons | Clutch Kit |
| Weight | 1 lb |
| Dimensions | 4 × 4 × 4 in |
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