225 ProXS the oil line going for the 3gal res. to the motor mounted res. there is a brass T between the 2 tanks inside the motor. Is this a place for an oil pressure gauge or is there another line that im not seeing that hooks up there? I looked all over but cant find any hoses that will hook up too it. If its a place for a gauge can i remove the T and put a coupleing there? thanks Randall