#1882, "RE: Question about MS vendor." In response to In response to 2
http://www.diyautotune.com/ and http://www.rs-autosport.com/ are the only two main online vendors that I can think of off the top of my head. As Terry said though, there are members on here that build them and actually give you a decent base map to start off with.
-Xavier- 95 Eclipse RS-T...lost in the frozen tundra