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Free shipping to the continental 48 (Alaska & Hawaii orders, call to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free shipping to the continental 48 (Alaska & Hawaii orders, call to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!

THUNDERMAX 1020-2795 309-589 ThunderMax Engine Control Module Kit with Integral Auto Tune - '18-'20 Softail

Original price $1,088.95 - Original price $1,088.95
Original price
$1,088.95
$1,088.95 - $1,088.95
Current price $1,088.95

Features

  • 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

Specs

Product Name Electronic Control Module / Engine Control Unit
Type Air/Fuel Ratio
Model ThunderMax
Color/Finish Black
Base Color Black
Programming Downloadable Maps / Autotune
Features Closed Loop / Includes Oxygen Sensor
Units Kit
Riding Style Street

2020 Harley-Davidson Softail Low Rider S FXLRS
2020 Harley-Davidson Softail Standard FXST
2019-2020 Harley-Davidson FXDR 114
2018-2020 Harley-Davidson Softail Breakout 114 FXBRS
2018-2020 Harley-Davidson Softail Deluxe FLDE
2018-2020 Harley-Davidson Softail Fat Bob 114 FXFBS
2018-2020 Harley-Davidson Softail Fat Boy 114 FLFBS
2018-2020 Harley-Davidson Softail Heritage Classic FLHC
2018-2020 Harley-Davidson Softail Low Rider FXLR
2018-2020 Harley-Davidson Softail Slim FLSL
2018-2020 Harley-Davidson Softail Street Bob FXBB
2018-2020 Harley-Davidson Softail Sport Glide FLSB
2018-2020 Harley-Davidson Softail Heritage Classic 114 FLHCS
2018-2019 Harley-Davidson Softail Breakout FXBR
2018-2019 Harley-Davidson Softail Fat Bob FXFB
2018-2019 Harley-Davidson Softail Fat Boy FLFB


Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.