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THUNDERMAX 309-588 ECM AUTO TUNER HARLEY TOURING FL 17-20

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THUNDER HEART THUNDERMAX 309-588 ECM AUTO TUNER HARLEY TOURING FL 17-19

THUNDERMAX 309-588 ECM AUTO TUNER HARLEY TOURING FL 17-20

Thunder Heart Performance Thundermax ECM w/Auto Tune 

 ThunderMax Benefits Include:

  • Easy to Install & Simple to Use
  • Increased Engine Performance & Motorcycle Rideability
  • Cooler, Smoother Running Engine
  • Adjustable Idle Speed & Rev Limit Control
  • No Dyno Required - Automatically Tunes for Riding Style & Riding Conditions
  • Never Outgrow It - Easily Accomodates Bike Changes (Pipes, Cams, and More)
  • 100% Engineered & Made in the USA
  • 3-Year Factory Limited Warranty

ThunderMax System Includes:

  • ThunderMax Performance Engine Control Module (ECM)
  • Two (2) Wide-Band Bosch 5-Wire Oxygen Sensors (18mm) with AutoTune Connection Harness*
  • USB Communication Cable
  • TMax Tuner Software Disc
  • ThunderMax Quick Start Easy Install and Printable Comprehensive User’s Manual

ThunderMax : PN: #309-588 - Electronic Fuel Injection (EFI) and Performance Parts for Harley Davidson and VTwin Motorcycles

Each basemap has all of the items below optimized for you. The user-friendly ThunderMax software allows access to these adjustable features and gives you the ability to control nearly every parameter of the system for simple adjustments or for custom tuning.

  • Adjustable Rev Limit, Idle Speed, and Speedometer Calibration
  • Adjustable Closed-Loop AFR Targets for Power and Fuel Mileage
  • Adjustable Ignition Timing (Spark) Maps - Globally or by Specific Throttle Position with Engine Temperature Input
  • Adjustable Engine Temperature Alert Alarm
  • Adjustable Injector Size Compensation
  • Adjustable Start Maps (Start Fuel Pulse) and Warm-up Settings
  • Adjustable Accel Pump Simulation
  • Adjustable Decel Pop Control
  • New Rider Programming Mode Feature - Store up to 5 basemaps and access them PLUS the ability to change idle speed, speedometer calibration and clear AutoTuned adjustments ALL without linking to a computer. Select models only.
  • H-D® Digital Tech Compatible
  • Read & Clear Diagnostic Codes through Odometer Window, Digital Tech or Through the ThunderMax Software.
  • Records Running Statistics Every 100 RPM / Engine Temperature Logs
  • Live, Real-Time Engine Tuning
  • Live, Real-Time Monitoring
  • Live, Real-Time Recording
  • Map Analyzer feature assesses AutoTuned map adjustments in a snapshot to simplify map analysis
  • AutoMap Creator feature speeds AutoTune mapping and improves the tune of any engine and exhaust pipe combination using the learned autotune adjustments.

 

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



Included Items:

(1) Thundermax performance ECM

(2) 18mm Wide band oxygen sensors

(1) 6' USB cable to mini USB 

(2) Black plastic O2 sensor caps

(12) 8" Black cable ties

(1) Small packet of Dimethylpolysiloxane

Instructions



The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Specs for Thunder Heart Performance Thundermax ECM w/Auto Tune - 309-588

Type Fuel Injection Module
Units Each
Weight 2.35 lbs
2020 Harley-Davidson Road Glide Limited FLTRK - -
2020 Harley-Davidson Road King EFI FLHR - -
2020 Harley-Davidson Street Glide EFI FLHX - -
2019-2020 Harley-Davidson Electra Glide Police FLHTPI - -
2017-2020 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG - -
2017-2020 Harley-Davidson Road Glide Special FLTRXS - -
2017-2020 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE - -
2017-2020 Harley-Davidson Freewheeler FLRT - -
2017-2020 Harley-Davidson Road King Special FLHRXS - -
2017-2020 Harley-Davidson Street Glide Special FLHXS - -
2017-2020 Harley-Davidson Electra Glide Ultra Limited FLHTK - -
2017-2020 Harley-Davidson Road Glide Custom FLTRX - -
2017-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL - -
2017-2019 Harley-Davidson Street Glide EFI FLHX - -
2017-2019 Harley-Davidson Road King EFI FLHR - -
2017-2019 Harley-Davidson Road Glide Ultra FLTRU - -
2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI - -
2017-2018 Harley-Davidson Electra Glide Police FLHTPI