ThunderMax for 99-01 Magneti Marelli EFI
ThunderMax PN#309-313 Applications:
• For Use With All Magnetti Marelli EFI Models from 1999-2001
ThunderMaxis 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!