Spec Software
We’ve made spec racing easy for pilots and approachable for brands by developing flight control software that automatically equalizes motor performance. Grab the latest build here!
We want to thank Infinitee as well as all the other awesome Betaflight Developers for their hard work on this software. Please consider donating to support their efforts!
Download the spec firmware and get racing!
Download FirmwareWhat's New?
Our Goal is to maintain parity with the main Betaflight project. That means you get the latest features from both Betaflight and Street League! It also means the spec software is more likely to work with the latest and greatest gear.
Current Betaflight version: 4.4
Boost Enabled
Boost Mode has been enabled! Find the best spot on the track to activate one of 3 momentary boosts to get an edge on your competitors.
- 3 individual boosts can be used per battery
- Each boost lasts for 5 seconds
- 1k initial RPM upon activation
Boost Setup
In the modes tab, set a range for the beeper mode
This will enable the boost during flight
Optional: in the OSD tab, enable “Battery Usage (graphical remaining)”
This will show boost usage and tanks remaining