2007 craftsman 54" dsg 6500 26hp kohler

[rmm]

engine starts and runs fine for 15min then starts to sputter and idle rough then stalls, changed plugs, fuel filter, air filter,

 

[motoman]

rmm, seek the forum trouble shoot hints

 

[Nummy]

next time it does that while it's still hot check for spark on both cylinders might be a bad coil. when they get hot is when they start messing up