Post by
trpower7 »
https://forums.nicoclub.com/trpower7-u205.html
Fri May 02, 2003 1:59 pm
Mechanical guages measure the pressure or temperature at the actual gauge. For example, a mechanical oil pressure gauges has you run a line all the way from the pressure output source to the cabin gauge. Electrical gauges use a sending unit mounted either on or very close to the pressure output. This allows you to simply run a sending wire to the cabin. The disadavantage of a mechanical gauge is that if something goes awry you get a fountain of oil/coolant in your face. The advantages are some say they are more reliable. Electrical guages are SLIGHTLY more expensive because of the cost of a sending unit. For a street car electrical gauges are almost a no-brainer. Go with electric, they won't dissapoint.