ECM AUTOTUNE 21- TOUR

ECM Autotune Module

• 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness
• ThunderMax quick start easy install and printable comprehensive user’s manual
• Never outgrow it
• easily accomodates bike change
• No Dyno required
• automatically tunes for riding style and riding conditions
• ThunderMax performance engine control module (ECM)
• 100% engineered and made in the USA
• Easy to install and simple to use