The OEM WIF sensor unscrews from the OEM filter and is easily threaded into a 1/4 inch port on the bottom of the the Racor 245 with a little external shaping so it can be screwed on without any interference from the Racor heater plug.
My install was based on
http://liberty.eurekaboy.com/racor.htm website but I did not build a bracket to install the kennedy lift pump. Intstead, I mounted it using 4 inch bolts through the floorboards and through the "frame" the front legs of ear driver's seat mounts to. It is very sturdy and should last a long time. All drilled floor board holes were spray painted with primer and sealed with silicone to protect against rust and leakage. I'll get a shield fabricated later to protect it from road debris.
All wiring was soldered and cleaned up with heat shrink tubing and corroguated conduit and looks stock. I cut and trimmed the wiring from the Omega temp sensor and then soldered it to the heater plug that I twisted off of the stock temp probe.