In Reply to: Back Fire posted by Paul in Mn on November 19, 2017 at 03:29:37:
Model of tractor? Front or side distributor? 6v or 12v?
Checked timing advance weights and bushing wear?
Why do you have an in-line filter? You can add 6 of them and they won't fix a rusty tank. See tip $ 15. A new tank goes for about $160.