Hello everybody I am new to the forum but have been following threads there seems to be a lot of smart people out there that know their skidoos.So hpoefully you guys will come out and give some feedback. Here is what I have 04 rev 800 rktek 14-1 head v force 3 reeds ,air box mods with pods, carb jetting stock, primary stock, team tied secoundary with 68-63fer 70-65fer red and green spring , I have a 163 inch 2.5 track stock gears. we ride at 3000-8000 ft . My problem is I have not put head or clutch on sled yet and I am trying to get a good starting point as far as primary spring and pin wght, Is this secoundary a good setup , main jet changes for carbs, etc any help will do I have talked with many people and its the same story everyone is all over the place with recomendations but clueless like myself with actual good setups tried an tested. So all you smart guys please help me out somebody must have a similiar setup that is working for you. Thanks