1 week ago i got a 2000 426 from a frind i did work for he got it new rode it for 3 years and its been sittign ever since with gas in it its ! hell of a bitch to start, like 3 hrs to make it run a bit and when it dose it has major popping when you let of the throtle .. im doign a major over hawl on it iv riped everything off to clean it all. only main mod to it other then aperance and prtection/ shocks is a pro circuit pipe. im gettign the jd jet kit and extendid fuel screw, and a MAJOR carb cleaning. first what jets should i use i run from sea leveal were i live (vancouver bc) to 4000 ft or so and mostly run in the 15-25c weather also im looking at the 2003 auto decom mod but the yamaha dealer sels the part for $280 and i cant find it on the TT site any help with that? other then that stufand the standard spark plug oil changes what should i do? also im checkingthe valves this weekend i have not got a shop manual yet but have found oin this site for the 2000 i need .10 -.15mm fir intake and .25-.30mm for exhaust is that corect?