Thunder Heart Thundermax ECM with Integral Auto-Tune System

$899.95 - $919.95

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Thunder Heart Thundermax ECM with Integral Auto-Tune System

  • 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 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
  • 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 U.S.A.

**Note: Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their o2 sensor port bungs

  • Item # 60999
  • SKU #
  • Mfr. Part #

FitmentView All

Harley-Davidson Models

  • Dyna Fat Bob - FXDF : 2011
  • Dyna Low Rider - FXDL : 2004
  • Dyna Street Bob - FXDB : 2011
  • Dyna Super Glide - FXD : 2004–2010
  • Dyna Super Glide Custom - FXDC : 2011
  • Dyna Wide Glide - FXDWG : 2004–2008, 2010–2011
  • Softail Rocker - FXCW : 2008–2010
  • Softail Rocker C - FXCWC : 2008–2010
  • Sportster 1200 Custom - XL1200C : 2010, 2012–2015
  • Sportster 1200 Forty-Eight - XL1200X : 2010–2015
  • Sportster 1200 Low - XL1200L : 2010–2011
  • Sportster 1200 Nightster - XL1200N : 2010–2012
  • Sportster 1200 Seventy-Two - XL1200V : 2012–2015
  • Sportster 883 Iron - XL883N : 2010–2013
  • Sportster 883 Low - XL883L : 2010
  • Street 750 : 2014–2015

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