Thanks for the advice guys! I'm don't need to use these tools that often, but they're def come in handy when the time comes. I'm staying low budget, so here's what I'm looking at. What do you think?

Compressor $89.99:
http://www.harborfreight.com/cpi/cta...emnumber=38898
4 Gallon, 115 psi
Air delivery: 5.2 SCFM @ 40 PSI; 4.2 SCFM @ 90 PSI
115V, 60 Hz, 3450 RPM; Weight: 51 lbs

Ratchet + Impact + Socket Set $59.99
http://www.harborfreight.com/cpi/cta...emnumber=92208
For Impact (max tq: 230) and Ratchet (max tq: 50):
Air Pressure: 90psi
Air Consumption: 4 cfm