ThunderMax ECM Integral Auto Fuel Management System Harley Touring 2017-2020

BRAND NEW
PART# 309-588

Fits 2017-2020 Harley Touring 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 O 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

TECH NOTE: Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O² sensor port bungs.