1986 Nissan Hardbody starts and then dies

pickup
nissan

#1

My 1986 Nissan Hardbody pu starts and runs fine then just dies within 5-10 mins. I turn off the key, wait 1-2 mins, starts again and runs 1-2 mins then dies again. It does it once it has warmed up. I have changed the coil pack with the same results. Any other suggestions?