All the things mentioned above. One step at a time. Do something, like the dist cap, then test. Make a list and go through it. Add items as needed. Add this one just for kicks, Vacuum leak. So far:
1, Vent at tank.
2, Coil.
3, Cap, done.
4. Exhaust restriction.
5,Fuel pump.
You get the idea. One step at a time. Let us know what you find.
