were to hook up rpm tack help

[yamahacat69]

hi guys i am making a drag sled with the motor and the wireing from a 03 rx1 so i cut alot of the factory wire harness up only left wat i need to get her to run now i am installing a pro comp tack any one have in idea were to hook up the wireing to get this thing to work from the cdi maybe any info will be great thanks