That usually means it's lean. Check all vacuum lines and gaskets for leaks.
It's lean.
It's lean. Could be something plugged in the carb.
It's lean. You have to figure out why.
lack of lubrication
That usually means the engine is lean. Could be a vacuum leak.
Unburned fuel in the exhaust system causes the backfire from the exhaust pipe.
a vacuum leak.
CHECK your tioming - might have jumped a tooth - check control module or coil might be the problem
gettin to much gas to the carb
Yep.
I think you are hearing pressure pops. Not a backfire.