The 2008 'BASE MODEL' Vette (LS3)
Bone stock LS3: 388 rwhp / 377 rwtq
Longtube headers and tune: 423rwhp / 426rwtq
http://forums.corvetteforum.com/show....php?t=1748224
Longtube headers, intake, moderate cam, no tune: 484rwhp / 440rwtq
http://forums.corvetteforum.com/show....php?t=1753058