Thunder Heart Performance Thundermax ECM with Integral Auto Tune System 309-485

Price: $743.03


Deal: $743.03 (SAVE Now!)

as of 10/30/2020 (Details)


ThunderMax ECM with Auto Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness Utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air/fuel ratio for all riding conditions Easy installation: replace the factory ECM, install new O2 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 Users Manual, technical support and free software and updates Hundreds of maps available to download for your bike. Load the map of your choice and the integral auto-tune will do the rest Improves throttle response, exhaust sound and driveability Does not require dyno tuning Rider can adjust idle speed, rev limit and speedometer calibration 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 Supports 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 This Item Fits the Following Applications: 2012-2013 Harley Davidson XL1200V Seventy-Two 2011-2013 Harley Davidson XL883L SuperLow 2010-2013 Harley Davidson XL883N Iron 883 2010-2013 Harley Davidson XL1200X Forty-Eight 2010-2013 Harley Davidson XL1200C Sportster 1200 Custom 2010-2012 Harley Davidson XL1200N Sportster 1200 Nightster 2010-2011 Harley Davidson XL1200L Sportster 1200 Low 2010 Harley Davidson XL883L Sportster 883 Low 2009 Harley Davidso

Technical Details

  • ThunderMax ECM with Auto Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness
  • Utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air/fuel ratio for all riding conditions
  • Easy installation: replace the factory ECM, install new O2 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 Users Manual, technical support and free software and updates
  • Hundreds of maps available to download for your bike. Load the map of your choice and the integral auto-tune will do the rest

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