will a stock 99 ls1 handle 15 pounds of boost
I've been at 600whp for one year and 700whp for the last 2 years.....so 3 very hard years so far so good. I've ran 18-20psi through it a few dozen times as well. Motor makes 640whp on just 12psi so I can only imagine what 20psi puts put lol


