Mr Davis,

1.Did you replace the fuel filter in the tank?

2.Did you try running it without the muffler?

3.Did you check that the rings have movement?

Ryobi machines tend to build up carbon behind the rings and that causes issues. cheers2

Regards,
[Linked Image]

Bruce


Please do not PM me asking for support. Post on the forums as it helps all members not just the individual.