New to nitro few questions?

[kitesurfer73]

Getting back into nitro bought agama and just getting stuff kit that I need just wondering about>>
What size lipo will do for the starterbox?3s ok
How long till u change air filter, clutch bearing?
As a club racer how long will a clutch last?
What the average engine life?
New glow plug every what?
Can't wait till I get going will be racing up at northwest nitro