what would this do?
ls1university
there's a few more sites. google.com is your friend.
smooth bellow = nada
porting TB = 3-6whp with cam/boltons i spose.
bumpstop mod really depends. I felt NADA going from 4.3v to 4.6V, my bro's 99 ws6 is at 4.71V (measured using efi live 6.3.3)
you know you can go to 4.71V on a 99 without throwing a code? i didn't.
i stuck to 4.6 V on my 00 didn't want to push my luck

