• Easy to Install and Simple to Use
• Increased Engine Performance and Motorcycle Rideability
• Cooler, Smoother Running Engine
• Adjustable Idle Speed and Rev Limit Control
• No Dyno Required - Automatically Tunes for Riding Style and Riding Conditions
• Never Outgrow It - Easily Accomodates Bike Changes (Pipes, Cams, and More)
• 100% Engineered and 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 Users Manual

FEATURES AND STSYEM DIAGNOSTICS - 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.

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.