View Single Post
Old 11-09-2010, 08:00 AM   #7
jim505
 
Drives: 2010 Red V6 STS Turbo Installed
Join Date: Aug 2010
Location: Franklin, NC
Posts: 56
I got mine up to 430hp with 5psi, with a higher boost 8psi should get around 500-510 max.

-Jim
jim505 is offline   Reply With Quote