I just installed some new rally gauges and sending units from CI replacing the idiot lights and trying to keep a stock look. The gauges seem to work fine. Now that I can see the H2O temp and oil pressure:
I'm concerned that I may have a weak oil pump. When I start the car cold the oil pressure sits at about 60 psi. But once it's warm and driving the oil pressure drops real low, especially at idol and never goes above 20-25psi when driving. Is this a sign of a bad oil pump?
The water temp sits a bit on the high side at about 250 degrees. The car has never over heated and I have a resivoir that works great. I installed a new sending unit that the instructions spec'd. Could I just be getting a false reading or are these gauges just not that accurate? Anyone have these gauges with same syptoms?