Quote:
Originally Posted by SS Tim
An oil pressure switch is the most accurate and switched power is the easiest. So feed it ignition power and ground it through an oil pressure switch.
Run an hourmeter and compare to your odometer. A simple week by week log or fuel log recording mileage and hours will give you a very good feel for adverage mileage vs hours run.
|
That's the kind of detail I like. BUT.......I have an oil pressure line (80#) no switch. Isn't there a battery ground in the fuse panel? Perhaps I can use that?