THUNDER HEART PERFORMANCE Engine Control Module with Integral Auto Tune System - '25 Softail 1020-4290

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Manufacturer part number 10204290 THUNDER HEART PERFORMANCE

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THUNDER HEART PERFORMANCE Engine Control Module with Integral Auto Tune System - '25 Softail 1020-4290

THUNDER HEART PERFORMANCE Engine Control Module with Integral Auto Tune System - '25 Softail 1020-4290 by THUNDER HEART PERFORMANCE is a motorcycle part listing built for riders searching by exact product name, fitment, style, and part number.

Key Features

ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness
Utilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle’s air/fuel ratio for all riding conditions
Easy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride
Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User’s Manual, technical support and free software and updates
Hundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) – load the map of your choice and the integral auto-tune will do the rest
Improves throttle response, exhaust sound and driveability
Rider can adjust idle speed, rev limit and speedometer calibration
Adjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup map
Works with all popular exhaust systems and is compatible with high-performance camshafts
Supports turbo, nitrous and supercharger applications
Software program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation
New maps, software, firmware updates, map analysis and tech support available online at no charge
Made in the USA
Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O2 sensor port bungs.
Does not require dyno tuning.

Part Numbers

1020-4290, 309-606

Available Styles

'25 Softail

Available options: 1

Description