for you guys interested in volt meters or indicators I was looking for LED's to indicate high or low voltage and found a single LED unit that can be installed in the dash and another one that is multi LED and very small that could be installed under speedometer on the small ledge of the dash down lown and still be visible check out www.customdynamics.com/LED-battery-gauge.htm or www.signaldynamics.com/products/modules/huvm.asp I am not sure witch one I am going to try I will let you know what I find out