Could be many things:
Air leak
Old plugs, or not tightened correctly
Plug caps not screwed in tightly to HT Leads
Blocked air filter
TPS breaking down (do a quick check to see if it's in the correct position)
Dirt in carbs
Unbalanced carbs
Air leak
Old plugs, or not tightened correctly
Plug caps not screwed in tightly to HT Leads
Blocked air filter
TPS breaking down (do a quick check to see if it's in the correct position)
Dirt in carbs
Unbalanced carbs
More people are born because of alcohol than will ever die from it.