What CDI's with interchange from the trikes i have?

[TeXaS SoB]

Wondering what CDI's will interchange from the trikes i have? there in my sig. also what size front sprocket is stock on a 83 185s? im need to get it running for my lil sis and the front sprocket is missing and i think the CDI is bad. also what ngk plug does it take?

[MonroeMike]

The stock sprocket is 11 tooth.

Plug - DR8ES-L

[TeXaS SoB]

thanks mike, ive gotta get some books on all these trikes, ive pretty much acquired all of them in the last few months

[Texas 200x]

Where are you at in tx?

[TeXaS SoB]

Town called Paris just a tad bit away from you lol