Categories
- Audio & communication( 92 )
- Bike protection( 31 )
- Brakes
- Electrical( 82 )
- Engine
- Exhaust
- Fairings & body( 76 )
- Footrests & floorboards
- Frame & suspension( 507 )
- Fuel & air systems( 0 )
- Handlebars controls & mirrors( 562 )
- Lighting( 152 )
- Saddlebags & luggage( 52 )
- Seats( 914 )
- Sissy bars( 0 )
- Transmission & drivetrain( 163 )
- Wheels & accessories( 85 )
- All collections
ThunderMax ThunderMax Engine Control Module Kit with Auto-Tune for 2021-2024 Harley-Davidson Softail - Part 309-592
Regular price $1,170.95 USD
Category:
ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'24 Softail
The ThunderMax ThunderMax Engine Control Module Kit with Integral Auto-Tune for Harley-Davidson Softail models from 2021 to 2024 offers a comprehensive solution for optimizing motorcycle performance. This kit includes the ThunderMax ECM with Auto-Tune Module, a plug-in harness, and two wide-band oxygen sensors to ensure precise air-fuel ratio management. The package also features the TMax software, a communication USB cable, Quick-Start Easy Install guide, and a detailed user manual, providing everything needed for a straightforward installation process. Technical support, free software updates, and a library of downloadable maps tailored to specific bike configurations—including engine modifications and exhaust systems—are also included, making it easy to customize your ride for optimal performance.
Features:
- Auto-tuning system: Automatically adjusts air-fuel ratio for all riding conditions with integrated wide-band sensors
- Plug-in installation: Replaces factory ECM and connects to existing wiring harness for quick setup
- Preloaded maps: Hundreds of downloadable maps based on model, engine size, exhaust, and modifications for personalized tuning
- Live diagnostics: Software allows real-time monitoring, recording, and analysis of engine data including RPM, temperature, and start counts
- Adjustable parameters: Customizable front and rear cylinder AFR maps, ignition timing, and startup settings for tailored performance
- Universal compatibility: Supports high-performance exhausts, camshafts, turbochargers, nitrous, and superchargers
- Enhanced rideability: Improves throttle response, exhaust sound, and overall driveability without the need for dyno tuning
- Made in the USA: Built with quality and durability in mind for demanding motorcycle applications





