this guy wants to sell me a 87 turbo but he toled me he drove it and parked it the next morning he when to trat it up but it would not fire up it turns over fine can some one help me id like to see if i can fix this bpoblem or if i should just not even bother with this car

 

You really need to do a compression check.
That will tell you more about the health of the engine that anything else.