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Screamin' Eagle Smart Tune PRO Automatic Tuning Module

Part Number: 41000445A
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Smart Tune Pro works with the Screamin' Eagle® Pro Street Tuner to automatically tune your bike for the combination of performance components, temperatures, altitude, and vehicle load conditions you are operating in. You just install the upgraded wideband oxygen sensors in the exhaust headers, download the calibration that our Screamin' Eagle® engineers have developed as a starting point, then simply drive down the road and let Smart Tune Pro do the work for you.

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Screamin' Eagle Smart Tune PRO Automatic Tuning Module
Smart Tune Pro works with the Screamin' Eagle® Pro Street Tuner to automatically tune your bike for the combination of performance components, temperatures, altitude, and vehicle load conditions you are operating in. You just install the upgraded wideband oxygen sensors in the exhaust headers, download the calibration that our Screamin' Eagle® engineers have developed as a starting point, then simply drive down the road and let Smart Tune Pro do the work for you.
Constantly monitors the operating parameters of your motorcycle, and automatically adjusts the bike's Electronic Control Module (ECM) to maximize performance in most riding conditions
Utilizes wideband O2 sensors that read oxygen levels in the exhaust stream to determine the optimum air/fuel ratio, spark advance and timing your bike needs at this very moment
Incorporates the data and automatically makes real-time tuning adjustments to the ECM
Wideband sensors can read and help adjust tuning throughout the part throttle cruising and full-throttle acceleration operating range
Kit includes the Smart Tune Pro module with plug-in wiring harness, two M18 wideband O2 sensors, and access to free software updates, future calibrations and free on-line training modules
Screamin' Eagle® Pro Street Tuner and model-specific installation hardware is sold separately

Fits ’14-‘22 XL, '16-'17 Dyna® FXDLS, '16-later Softail®, '14-later Touring and '17-later Trike models. Does not fit ’23-later FLHXSE and FLTRXSE and ’24-later FLHX, FLTRX, FLTRXSTSE models (pending). Does not fit ’21-later California models. Installation requires exhaust modification to incorporate wide-band oxygen sensors. Some models require Oxygen Sensor Harness Extension. For model specific installation requirements see Installation Instructions on H-D.com/shop. All models require ECM calibration with Screamin’ Eagle® Pro Street Tuner or dealership installed Screamin' Eagle calibration for proper installation.

ECM Calibration Required: Yes
Sold Separately: Pro Street Tuner & Installation hardware
Sold In Units: Each
Screamin' Eagle Stage Upgrade: Stage I
In the Box: Smart Tune Pro module with plug-in wiring harness, 2 M18 wideband O2 sensors, & access to software updates, future calibrations and online training
WARRANTY: 1 year limited warranty – Go to www.h-d.com/warranty for full details
Certification: 49-State U.S. EPA compliant
Harley-Davidson® motorcycles modified with some Screamin’ Eagle® Performance products must not be used on public roads and, in some cases, may be restricted to closed-course competition. These performance parts are 49-state U.S. EPA compliant but are NOT compliant for sale or use in California on pollution-controlled motor vehicles. California guidelines on tampering can also lead to substantial fines and penalties. Screamin’ Eagle® Performance products are intended for the experienced rider only.
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