1972 panther

[rusty]

i have a arctic cat 440 that seems to run well but sometimes it coughs and sputters. any ideas

 

[blastoff]

i have a arctic cat 440 that seems to run well but sometimes it coughs and sputters. any ideas

gas and a carb job or may need a engine seal kit i would say the later of the above.. my 72 puma needs this done