93 stangster

hi i am new to the site. needing some help finding a performance chip the motor and computer are out of 88 gt 5 speed motor is .030 performance mods c@l 73mm mass airflow,70mm professional product throttle body,ford racing cobra r intake,24lb inj,e303 cam mac 1 5/8 shorty headers,2 1/2 mac x pipe 2 1/2 exhaust to rear 3 inch stainless tips 5 speed 3:73 gears ha shyperchip in it now but does not want to idle and detination while driving