Used FiTech 30002 600hp Go EFI 4

gpc213 said
do you have to use the timing to make it work right if so what dizzy do they use interested in it for my build.

No it does not need to control timing I did and used a MSD Pro Billet. Here is a link to the instruction. It shows the different wiring options. https://www.jegs.com/InstallationInstructions/500/546/546-30001.pdf