As long as you have a stock MAF and stock injectors, we can do one for you - if you need info about who 'we' are look here - http://www.lasotaracing.com/aboutus.html
i have a diablo sport chip burned for me at dynojet in vegas- it was about $300. it works well and it the guy who installed it said after i get my new heads, i could bring it back and he could reprogram it for the new mods.
Yes, it does. It's called a tip-in timing retard. We can shut off all smog stuff, raise the rev limiter, get rid of any speed limiters, raise idle, account for long tubes if you have them and do a bunch of other stuff too.