New Release
SmartWire Plug-and-Play Lights
Plug-and-play automatic reverse lights and a beeper for your ATV or UTV. No cutting. No splicing required.
Polaris Boost 850 Turbo ECU Tune – Stage 1 Up to 40+ HP (143-109)
€828.49- USD: $899.95
- CAD: CA$1,227.86
- SEK: 9,510.34 Skr
- NOK: Nkr9,451.18
- GBP: £705.09
In Stock
SKU:143-109 Unlock up to +40 horsepower from your Polaris Boost with Straightline’s Stage 1 ECU Flash Tool. Three selectable tunes in one flash, pump-gas ready, and packed with advanced diagnostics, data logging, and plug-and-play ease — no laptop required.
Add to cart
(8 Reviews)
Polaris Boost 850 Turbo ECU Tune – Stage 2 Up to 40+ HP Includes Clutching & Silicone Tube Kit (143-110)
€1,380.85- USD: $1,499.95
- CAD: CA$2,046.47
- SEK: 15,850.92 Skr
- NOK: Nkr15,752.32
- GBP: £1,175.18
In Stock
SKU:143-110 Unlock up to +40 horsepower from your Polaris Boost with Straightline’s Stage 1 ECU Flash Tool. Three selectable tunes in one flash, pump-gas ready, and packed with advanced diagnostics, data logging, and plug-and-play ease — no laptop required. Included Clutch kit to match and the Silicon intake tube kit.
Add to cart
(5 Reviews)
Polaris Boost 850 Turbo ECU Tune – Stage 3 Up to 40+ HP Includes Clutching & Silicone Tube Kit (143-111)
€1,841.15- USD: $1,999.95
- CAD: CA$2,728.65
- SEK: 21,134.73 Skr
- NOK: Nkr21,003.27
- GBP: £1,566.92
In Stock
SKU:143-111 Unlock up to +40 horsepower from your Polaris Boost with Straightline’s Stage 1 ECU Flash Tool. Three selectable tunes in one flash, pump-gas ready, and packed with advanced diagnostics, data logging, and plug-and-play ease — no laptop required. Included Clutch kit to match and the Silicon intake tube kit.
Add to cart
(1 Review)
Need Help?
Contact
Reach out with your inquire.Sponsorship and Racer Support
Ambassador and Sponsorship Application- USA Craftmanship
- Ready To Ship


