I am using a megasquirt extra MS1 from www.turbomotor.dk. Rene at turbomotor har modified the ms1 extra with drivers for the oem ignitors. My uz is now running with the ms1 and obx itb'sbest stand alone for 1uzfe with headers and OBX ITBs
in a manual transmission, 5spd.
It's going in a mid engine track car.
budget $1300-$2000 for a good unit.