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All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!

(OPEN BOX) THUNDERMAX 1020-2664 309-588 ECM with Integral Auto Tune System Kit - '17+ FLHT

Availability:
Only 1 left!
Sale Sale
Original price $1,088.95
Original price $1,088.95 - Original price $1,088.95
Original price $1,088.95
Current price $871.16
$871.16 - $871.16
Current price $871.16
NOTE:  OPEN BOX.  THIS PRODUCT WAS OPENED, BUT NOT USED.  IT IS IN NEW CONDITION. 

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 O² 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 O² 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 U.S.A.
  • Does not fit 2020 Touring Models with Traction Control (RDRS)
  • Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O² sensor port bungs.

Specs

PRODUCT NAME TUNING SYSTEM
UNITS KIT
RIDING STYLE STREET









2017-2020 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE
2017-2020 Harley-Davidson CVO Street Glide FLHXSE
2017-2020 Harley-Davidson Electra Glide Police FLHTPI
2017-2019 Harley-Davidson Electra Glide Ultra Classic FLHTCU
2017-2020 Harley-Davidson Electra Glide Ultra Limited FLHTK
2017-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL
2017-2020 Harley-Davidson Freewheeler FLRT
2017-2020 Harley-Davidson Road Glide FLTRX/FLTRXS
2017-2019 Harley-Davidson Road Glide Ultra FLTRU
2017-2020 Harley-Davidson Road King FLHR
2017-2020 Harley-Davidson Road King Special FLHRXS
2017-2020 Harley-Davidson Street Glide FLHX/FLHXS
2017-2020 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG
2018-2020 Harley-Davidson CVO Road Glide FLTRXSE
2019-2020 Harley-Davidson Electra Glide Standard FLHT
2020 Harley-Davidson CVO Tri Glide FLHTCUTGSE
2020 Harley-Davidson Road Glide Limited FLTRK


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.