World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!

Menu

Weekend Wrenching Windshield. Watch Now.
Weekend Wrenching Windshield. Watch Now.

ThunderMax ECM With AutoTune Closed Loop System

Select your motorcycle to guarantee fitment! Select A Motorcycle

  • ThunderMax ECM With AutoTune Closed Loop System
  • ThunderMax ECM With AutoTune Closed Loop System
  • ThunderMax ECM With AutoTune Closed Loop System
  • ThunderMax ECM With AutoTune Closed Loop System
Product may vary from photo(s).

$989.99

Free Ground Shipping

Checking availability...

– Order in the next to ship today

J&P Part: 126-888

Description

How to Install

ThunderMax ECM With AutoTune Closed Loop System

Fitment Note: Requires use of exhaust with 18mm sensor bungs or headpipes need to be modified to accept 18mm sensors.

ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness

•Utilizes wide-band 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 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 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

•Will require the use of an exhaust system with 18mm sensor bungs or head pipes must be modified to accept 18mm sensors

Made In The USA This product was proudly made in the USA

Product Specs

Manufacturer Part Number: 309-562

Open or Closed Loop: Closed

Sold in Units: Each

With/Without 02 Sensor: With

Fitment

Select your motorcycle to guarantee fitment! Select A Motorcycle

Fitment Note: Requires use of exhaust with 18mm sensor bungs or headpipes need to be modified to accept 18mm sensors.

Click (+) to view all compatible models

Harley-Davidson® Models

Touring Electra Glide Police FLHTP : 2014–2016
Touring Electra Glide Ultra Classic FLHTCU : 2014–2016
Touring Electra Glide Ultra Classic Low FLHTCUL : 2015–2016
Touring Road Glide FLTRX : 2015–2016
Touring Road Glide Special FLTRXS : 2015–2016
Touring Road Glide Ultra CVO FLTRUSE : 2015–2016
Touring Road Glide Ultra FLTRU : 2016
Touring Road King Classic FLHRC : 2014–2015
Touring Road King CVO FLHRSE6 : 2014
Touring Road King FLHR : 2014–2016
Touring Road King Police FLHP : 2014–2016
Touring Street Glide CVO FLHXSE : 2015–2016
Touring Street Glide FLHX : 2014–2016
Touring Street Glide Special FLHXS : 2014–2016
Touring Ultra Limited CVO FLHTKSE : 2014–2016
Touring Ultra Limited FLHTK : 2014–2016
Touring Ultra Limited Low FLHTKL : 2015–2016
Trike Freewheeler FLRT : 2015–2016
Trike Tri Glide Ultra Classic FLHTCUTG : 2014–2016

Important Product Notes

Not legal for sale or operation in the state of California.├┐Check with the U.S. EPA and your respective state and local regulations to confirm emission compliance. This item cannot be returned once the package is opened. Manufacturing defects must be addressed through the manufacturer directly.

Shipping Note

Due to state regulations we cannot ship this item to the state of California.

Fast Free Shipping on Orders at $39.99 & Over
Free Tech
Support
Largest
Selection
120 Day
Returns

Select Your Motorcycle

×
Live Help

Get Help From Our Industry Experts

Call Us 24/7 1-800-318-4823

Help / FAQs