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.
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.