i just got this 2006 gti i had older two strokes before but this is the first 4 stroke i get it has had its maintance services yearly and i was just wondering if there was any information advice or tips anyone could give me you know problems to keep an eye out for to prevent bigger problems i ne wmy way around the 2 strokes pretty good but this 4 stroke is a whole lot more complicated hell this thing has anti-freeze in the selfcontain coolant system i hope im not in over my head