jv9999

This is the popular tach fix chip from batee.com. It works fine, but it didn't fix my issue which turned out to be a bad tach itself. Batee sells it for $49.95, you can have this one for $37.50 shipped. Carefully installed and removed with the proper equipment.

Pippoc4

Do you have many pictures?
regards

jv9999

Sorry, I don't understand what you are asking.