1989 dodge shadow, 2.2 four cyl. intermittent stalling?

It has good spark, good compression, and good fuel. it runs great, until the stall like you turned off the key. no sputter, just off. ignition is still on, radio on, lights etc. no spark. wait 10-15 minutes it starts and runs great until the next stall in 2 minutes or 2 days with no ryhme or reason. help.