Allows a second port for the communication cable connection to the ThunderMaxIt is installed to the bike's wiring harness at the 36-pin ECM connector (connection requires harness plug disassembly; two terminated wires are inserted into two unused ports in the 36-pin connector, and a ground wire added)Handy for motorcycle models with tight clearances around the ECM such as Dyna, Softail Rocker and 02-05 V-Rod modelsMade in the U.S.A.NOTE: PART # 1022-0059 requires ThunderMax ECM with serial number 114000 or higher (produced beginning August 2008). Will not work on previous model ThunderMax PART #232661 TBW unit.NOTE: PART # 1020-1855 requires ThunderMax ECM with Mini USB communication port (beginning November 2012). Will not work on previous model ThunderMax ECM or PART #1020-0836 (Touring TBW units).NOTE: Some products may not be legal for sale or use on pollution controlled vehicles; check your local laws and the manufacturers' information.
