explorer intake in my stang needs help

[89blue50coupe]

just put explorer upper and lower intake from an explorer and put into a 89 5.0 mustang . went in just like putting stock one on.haveing a problem with idleing high. have timeing at 10 degrees just like mustang needs (with spout connector unpluged to get timing correct.vac lines seem to be all to the right places.one for pcv valve, one for vac tree for the brake conection, one for fuel pressure reg., one going to map sensor on firewall, and one other that went to pass side engine compartment, all that i had hooked up an running on my stang. has a motorsport 65 mm throttlebody ang egr spacer,thought explorer used? adjust bolt on bottom of throttlebody to set idle but to set at what stock is about 700 rpm itdoesnt idle too good that low does good at 1000 rpm. seems to have fuel getting to has about 85000 miles on injectors,havet checked pressure need adpt. to make guage able to check,act sensor has lots of miles on stock (adapted to lower very easily)seems to run good when under lite to heavy load, just cruising at 45 mph in drive(aod car)wants to almost miss but give gas does ok at 65 mph does same in overdrive. any help would be great
thanks
chuck

 

[corkey]

slow down, and try this again, it's very confusing to say the least,,
make sentences, and explain a bit more,

 

[89blue50coupe]

intake install

got home from work today and proceeded to try fixing problem and took mustang vac tree and installed hooked lines up then started up and purred like a kitten . thanks for any help
chuck