ThunderMax for 2004 - 2011 Dyna® Models

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
Software program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation
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
ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness
Easy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride
New maps, software, firmware updates, map analysis and tech support available online at no charge
Adjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps
Works with all popular exhaust systems and is compatible with high-performance camshafts
Rider can adjust idle speed, rev limit and speedometer calibration
Improves throttle response, exhaust sound and driveability
Supports turbo, nitrous and supercharger applications
Does not require dyno tuning
Made in the USA
Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their oxygen sensor port bungs. Includes mini USB pigtail
Brand: THUNDERMAX
Vendor part number: 309-485
Base Color: Black
Color/Finish: Black
Features: Includes Oxygen Sensor, Closed Loop
Model: ThunderMax
Product Name: Engine Control Unit
Programming: Autotune, Downloadable Maps
Type: Air/Fuel Ratio
Units: Kit