i installed all teh wires...aint but like 3 ....so i connect power source, green to oil pressure sencor, and grounded both gauge and theoil pressure sensor...for some reason however the gauge reads off.....when i rev to like 5k or so the gaug reads 100 psi...even with normal driving it reads very high...not sure whats wrong...any help?

 

or is it suppose to read that high?

 

Its normal.

 

thx