outdoorsman26
Well-Known Member
I just got my new speedo from Don (Thanks by the way its sweet!!!):2thumbs:



and I was reading how to calibrate it my question is........can we use the impulse readings from our factory speedo??:loony: if so I will put it on a stand and run it til I get to that number!! And if we can what is that number?? thanks guys and gals!!!!!!!!!!!
