I need to know whats a great air filter to run in the coal dirt also I have an outerwears airbox lid and whats a good jetting to be running on my shee I live in PA outside pittsburgh I have full fmf exhaust with outerwears airbox lid with uni filter and stock reeds right now and whats some free mods I can do for my shee or cheap mods to make it gain a lil more hp what kinda oil shoild i be running in the transmission and how often should this be changed,should i be running ngk b8es plugs these are things i need to know about my new banshee btw its a 2001 just got it off a friend needs a lil tlc just a top end parts in the mail right now also any help doing the new top end would be much appreciated I will be having my cylinder done at a local shop from a guy I trust very much he does all my stuff I need done that I cannot do myself and also should I run silencer packing in my silencers benefits? and also should I run a 2 into 1 carb setup in the future I do alot of hillclimbing and should I go with 18 inch tires or stay with the 20 inch tires on my shee right now I am running 32:1 mix with klotz benol if I do timing advance on my banshee should I go past +3 sorry for all the questions I know I will have much more