Thunder Heart ThunderMax ECM

Details

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!

• 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 accommodates bike changes (pipes, cams and more).
• 100% engineered and made in the U.S.A.
• 3-year factory limited warranty.
• ThunderMax System Includes:
• Two (2) wide-band Bosche 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.