I know you can't see a thing on the dig I had heated the tires up a bit, the STI launched at 5k rpm, me at 3. We ended up dead even.
STI=intake/cat back exhaust
Mach 1=cat back/shifter
http://www.youtube.com/watch?v=WK7oCfnsAjk

http://www.youtube.com/watch?v=qPFvn...eature=related

http://www.youtube.com/watch?v=QYaXb...eature=related