I'd had one for almost 4 years and love it. I do the typical maintenance on it and run Ring Free and Stabil through it on a regular basis. Like GarySHO said, in winter let it warm up by idling around. Don't just crank it and leave it in neutral, it doesn't warm up that way.
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"I didn't get to where I am today worrying about how I'm going to feel tomorrow" - Ron White
"I am a sinner who does not expect forgiveness, but I am not a Government Official." - Mr. W - Deadwood Season 2