Reliable CDI?

I do, but i try to do it wisely. Lol. If i used those fancy cdis like the Scottish guy on you tube, id only be making 2 bikes a year. Lol. I like to have something to show for the money other than a tiny little box that really didnt help me much. Now if i was going all out racing, to win cash, i would use a hall sensor and adjustable cdi.
I thought you were the guy that loves to spend thousands per year on your