When I converted my gas vanagon to diesel i needed to modify the tach to work with the new motor, I bought enough parts to do two, it was successful and so I am selling off the extra parts, this is not a hard job if you are a little technical and can solder, I can point you to the correct way to use these parts, but I WILL NOT DO ANY TECHNICAL SUPPORT. all the information I needed was available online and Il will give you that reference. Mine has been reliable for several years now.









