running hot, pretty much stumped

[bbreese]

I have a 93 and it tends to run about 2/3 of the way on the temp gauge. so far I have replaced/installed the following-nismo thermostatnismo radiator capradiatorwater pumpthermal transmitter (for the dash gauge)fan clutchflushed out radiator and eng blockadded water wetterI also have an aem intake, so the filter is new.I am going to do the eng temp switch next and if that does not fix it, I have no clue where to go next.