Description
Works with or without RDRS (Traction Control)
*Excludes 2019-Up Trike® Models
We are a Thundermax Premium Authorized Dealer.
We sell ALL Thundermax Products.
Part Number 309-588:
ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary AutoTune technology with wide-band oxygen sensors to deliver unmatched performance and rideability. ThunderMax comes 100% assembled, ready to install with no wire-cutting or splicing required. Simply replace the factory ECM and oxygen sensors, load a map, and enjoy your new ride!
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
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.
