Yeah the wires on the tps need to be switched for the mpfi conversion, did you switch the wires? Also check the tps adjustment.
You should be fine with the dx map sensor. To make sure the map sensor is getting the right pressure hook it up on a single line to the throttle body with no tee's.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.