Iowa Chapter Director
Join Date: Jul 2002
Location: Ames, Iowa
if you do it yourself the headgaskets only cost 100-150 plus getting the heads resurfaced if necessary.
there is a coolant temp sensor on the back of the upper intake that it could plug in to, or the oxygen sensor, or something else, hard to say without seeing what the harness looks like.
1988 Notch Mustang: - 438W, direct port n2o, t56
2003 SVT Focus: - SCT X3 tuner