Electronic autometer speedo goes wild after short drive

[Bowtieracing]

Originally Posted by AAW_Theresa

A few questions before I can troubleshoot:
Are you using a 3 wire or 2 wire sender?
And how do you have the wires hooked up?

If you'd rather us try to help you over the phone, it might be quicker since there will be a few "try this"; "try thats" going back and forth.

Hello Theresa,thank you for your help!! I ll find out the answers of your questions. If its okay , i rather talk to you via email or this because of time difference, i am from Finland , so when you guys are sleeping we are wrenching