I know you cant ask to much from Chinese components but I have order three new CDIs here recently and every one of them is non functional out of the box. And all three were from different sellers as well. Has anybody else had an issue with there new CDIs and if not please direct me to a seller that checks there product before the sell to me. Tired of wasting money on broken gear and then getting no help from the sellers "BikeBerry" for one. I have gone over everything and replaced everything down to a new flywhell mag. Thought I was losing my mind till I tested the new CDIs to find bad readings on all from 3 different multimeters. tired of not being able to ride.