maui90leg

Aloha from maui!! priding myself as a good mech i have worked on everything from boats to rockets to my recently gifted 90 legacy I am a certified diesel "mtu,cummins,man" mech ,sullair rotary air screw compressor,ird mechinalisys etc I have worked on everything! you name it! but this 90 legacy is a menace every time I started it its different some times from cold start I turn on the key and both fans will run sometimes 1 sometimes none it dies stalls and feels like clogged fuel filter check engine light comes on and off at will with different codes ive tested all the normal stuff the trans power light only comes on with engine off, stalls even worse with ac button pressed and wont start again until ac button is unpressed and seems to be better after high rev run for 5 or 10 min then it goes back everything is new ex. coils and sensors, idles fine but stalls at idle or any other speed it feels like but when it does go it goes like a rocket smooth no hesitation and then it feels like ign. or inj. cuting out and in and out will give more info as needed thank you mahalo from maui acts the SAME hot or cold