Looking for some help/ideas...
05 summit 800 with new crank and pistons with 100 miles on them.The motor was rebuilt and installed by a snowmobile mechanic so I trust it was done correctly. The engine will bog and act like its not getting enough fuel. When climbing a hill 1/2 to 3/4 throttle and it will bog on me so i turn out and it will barely run and sometimes even quit on me on the way down the hill. In order to get the sled running again I need to choke it and it takes 2 pulls usually. Now riding back to the lodge it would even bog badly just on the trail running 1/4 throttle and would barely run. I pump the throttle just to keep it running and it will come out of it momentarly. I put new plugs in it today hoping it would help, but nothing. I check them and they are clean and dry. I am going to check the fuel filter tomorrow and I am open to all ideas about this.
05 summit 800 with new crank and pistons with 100 miles on them.The motor was rebuilt and installed by a snowmobile mechanic so I trust it was done correctly. The engine will bog and act like its not getting enough fuel. When climbing a hill 1/2 to 3/4 throttle and it will bog on me so i turn out and it will barely run and sometimes even quit on me on the way down the hill. In order to get the sled running again I need to choke it and it takes 2 pulls usually. Now riding back to the lodge it would even bog badly just on the trail running 1/4 throttle and would barely run. I pump the throttle just to keep it running and it will come out of it momentarly. I put new plugs in it today hoping it would help, but nothing. I check them and they are clean and dry. I am going to check the fuel filter tomorrow and I am open to all ideas about this.