Timing?

ok ive heard alotta u guys talking about advancing timing. what exactly does it do? does it require adding anything to the engine. my cars engine is totally stock, would advancing the timing do ne thing good? or would it be bad? is it a hard process?

please read this...

its very good.. dont skim.. dont browse.. read.. hehehe...


http://www.sr20de.net/engine/about_timing.html