I will try to mount it up high like where the speedo is. All I need is a 5 milimeter hole. It is only about 1 1/2" long by 1" wide and 1/8" deep. It measures voltage from zero to 1. Here it is
http://www.lascarelectronics.com/frame_easymount.htm
It is the analog lcd one. Inexpensive.stock #ema 1710 if you want to click the datasheet at the top of the page.