LEMMI...I DON'T THINK A TEE WILL WORK VERY WELL FOR WHAT YOU WANT TO DO. IN ORDER FOR A TEMP SENSOR TO MEASURE PROPERLY, IT NEEDS TO HAVE A CONSTANT FLOW OF LIQUID OVER IT, OR BE IMMERSED IN THE LIQUID. IF YOU USE A TEE IT WILL ONLY MEASURE THE STAGNANT POOL OF LIQUID IN THE TEE. A BETTER SOLUTION WOULD BE TO HAVE A BUNG WELDED TO THE SIDE OF YOUR OIL PAN; LOW AND CLOSE TO THE PICKUP......JOHN