Old thread, but probably the best on hooking up an oil pressure guage.
I have a couple questions:
1) Anyone know what size fittings are needed to thread into the block? I'd be going into home depot completely blind at this point.
2) If I'm understanding this correctly, a hose is what we're connecting here, and oil goes up the hose to the oil pressure guage, so does that mean we need to add a little bit more oil to the engine on the next oil change to compensate? Is the amount of oil used here small enough not to make a difference?