[Arctic Fox]

The Wiring Harness That Goes To The Injectors Has These Small Mini Boots That Go Onto These Studs That Screw Into The Original Manifold .there Is No Place To Install These Sensors (grounds Or Whatever They Are)

http://www.veryuseful.com/mustang/tech/engine/images/mustangEngineHarness.gif

Mini boots, do you mean 10 and 11 in the harness diagram? Oil pressure sender (10) is not in the intake, but the water temperature sender (11) is in front of the number 5 injector, there should be a threaded hole for it.