ThunderMax Engine Control Module Kit with Integral Auto Tune

Upgrade your motorcycle's fuel and ignition control with the ThunderMax kit, an integrated ECM and auto-tune system that replaces the factory module for plug-and-play installation. 🔧⚡️

• Includes ECM with integral Auto-Tune, plug-in harness and two wide-band oxygen sensors for closed-loop tuning.
• Hundreds of downloadable maps tailored by bike model, engine size, exhaust and intake — load a map and let the integral auto-tune finish the job.
• Live monitoring, datalogging and diagnostic code review via TMax software and USB communication cable.
• Utilizes wide-band oxygen sensors and operates as a closed-loop system to continuously self-adjust air/fuel ratio for all riding conditions.
• Adjustable front and rear cylinder AFR maps, ignition timing maps and startup maps; supports turbo, nitrous and supercharger applications.
• Easy installation: replace the factory ECM, install the oxygen sensors and harness, load the correct map and ride; no dyno tuning required.
• Requires exhaust with 18 mm sensor bungs or modification of head pipes to accept 18 mm sensors. Free software, map and firmware updates and technical support available online.

Ride with improved throttle response, exhaust sound and driveability while the integral auto-tune continuously self-adjusts your engine for real-world conditions. ✅