Stage 1 – Pump Gas Performance ECU Flash Tool
Gain up to +40 HP | 91 Octane Ready | Plug & Play Simplicity
Unleash your Polaris Boost’s full potential with the Straightline Performance Stage 1 ECU Flash Tool — the perfect blend of power, reliability, and convenience. Designed and dyno-tested by the tuning experts at Straightline, Stage 1 delivers instant horsepower gains (+20, +30, or +40 HP) without sacrificing dependability.
This package includes all three selectable tunes (accessed directly from your Polaris 7S display), allowing you to customize your sled’s performance on the fly. Whether you’re ripping through trails, cruising across frozen lakes, or climbing into the high country, the Stage 1 Flash gives you competition-level power with everyday reliability.
What’s Included
Straightline ECU Flash Tool preloaded with Stage 1 Tune Package
Three selectable power levels: +20 HP, +30 HP, +40 HP
Pump gas ready – 91 octane for +20 and +30 HP tunes
100 octane fuel required only for the +40 HP tune
All tuning selectable on the 7S Display
No additional hardware required
Performance Benefits
Maximum Power, Zero Hassle
Get up to +40 horsepower with a simple flash — no complicated installs or custom tuning required. Choose your desired power level and ride.
Reliable Daily Performance
Ride confidently with tunes engineered for 91 octane pump gas. Perfect for aggressive trail riders and high-mile mountain sleds that demand consistency and reliability.
Sharper Throttle Response
Experience faster acceleration, instant boost engagement, and improved low-to-midrange torque. Every squeeze of the throttle feels tighter, cleaner, and more responsive.
Proven Straightline Performance Tuning
Each tune is developed using extensive dyno testing and real-world snow validation, ensuring your sled performs exactly as intended — strong, smooth, and safe.
Future Upgrade Path
Start with Stage 1 (200+ HP potential) and upgrade to Stage 2 or Stage 3 as your setup evolves. Your Straightline ECU Tool makes upgrades fast and easy — no need to buy a new system.
Exclusive Flash Tool Features (Included at No Extra Cost)
Diagnostics
Read and clear ECU fault codes directly from your flash tool.
Monitor live system data for fast troubleshooting.
Save time and money by avoiding unnecessary dealer visits.
Data Logging & Performance Recording
Record live engine parameters including boost, RPM, throttle position, and temperatures.
Save and review runs for fine-tuning or sharing with your tuner.
Export data logs for advanced analysis on your computer.
Perfect for racers and performance enthusiasts who want to understand their machine.
- Example of Download from Logging below.
Plug & Play Simplicity
No laptop required — everything is controlled from your phone.
Easy-to-use mobile interface with clear menus and navigation.
Compact, portable design — bring it with you anywhere.
Why Choose Straightline Performance
Trusted by performance riders worldwide
Engineered and tested in real riding conditions
Proven reliability and unmatched customer support
Made in the USA
Specifications
| Feature | Details |
|---|---|
| Tunes Included | +20 / +30 / +40 HP (Selectable on 7S Display) |
| Fuel Requirements | 91 Octane (20/30 HP) • 100 Octane (40 HP) |
| Power Gain | Up to +40 HP |
| Compatibility | Polaris Boost Models |
| Recommended Add-Ons | Clutch Kit (for optimal performance) |











