I’m new here I was big into Honda’s for awhile and then came across my new celica gts it is a 2zz-ge with a six speed. I have a new oil pressure gauge for it along with a few others. The gauge came with a sensor but do I have to use that or can I splice into the wire on the stock sensor? I went to the store and had got an adapter to put in the block and then I could put the t post on it and put both sensors on it. I drove it and it was spitting oil out but it did work. So I’m thinking of just putting the stock one back by it’s self and splicing into the wire?