Pull muffler and inspect piston for scoring first. If that checks out I’d vacuum/pressure test. If it passes replace fuel hose, fuel filter, and carb kit. And of course clean or replace air filter, spark plug, etc.
272xp unlimited coil , you’d have to do some research, but there out there, or put a wanted ad on this forum someone will have it possibly, 587 32 96-01 is the ignition module, If you can find a adjustable H speed carb it would help a lot with the unlimited coil ,