Straightline Performance Ski-Doo 850 Turbo Stage 1 ECU Flash
Straightline Performance Ski-Doo 850 Turbo Stage 1 ECU Flash is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Straightline Performance Ski-Doo 850 Turbo Stage 1 ECU Flash
Straightline Performance Ski-Doo 850 Turbo Stage 1 ECU Flash is backordered and will ship as soon as it is back in stock.
Description
Description
This Stage 1 ECU flash for the Ski-Doo 850 Turbo recalibrates your factory ECU to deliver up to 205 horsepower on 91 octane pump gas, with no wiring or splicing required. Installation is plug-and-play through the factory diagnostic port, and the flash also adds diagnostics, data logging, and phone-based control at no extra charge.
It fits 2024 through 2027 Ski-Doo 850 Turbo models and is optimized for performance clutching setups, though clutching adjustments are required if a kit is not purchased.
| Brand | Straightline Performance |
| Product Type | ECU Flash |
| Compatibility | 2024-2027 Ski-Doo 850 Turbo |
| Stage | Stage 1 |
| Horsepower Gain | Up to 205 HP |
| Fuel Type | 91 Octane Pump Gas |
| Installation | Plug-and-Play via Diagnostic Port |
| Clutching | Optimized for Performance Clutching; Adjustments Required if Kit Not Purchased |
| Weight | 1 lb |
| Dimensions | 4 x 4 x 4 in |
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: 141-111
Loading vehicle fitment…
Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
