ThunderMax® is an award winning performance Electronic Control Module (ECM) designed specifically for Harley Davidson® motorcycles equipped with Electronic Fuel Injection.
Their highly advanced, stand-alone tuning systems utilize proprietary AutoTune technology that interface with wide-band oxygen sensors to automatically adjust a wide range of throttle positions and RPM ranges to deliver unmatched performance and drive-ability.
ThunderMax’s all new WaveTune Technology utilizes 18mm wide-band oxygen sensor feedback to continuously adjust and anticipate engine fueling requirements. WaveTune can now precisely tune more than 3 times faster than any other tuning system available. It provides more accurate and consistent tuning professional tuners and enthusiasts. Watch the video to see it in action.
ThunderMax® is made in the USA and 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