07 STI - catless, intake, EWG - Proven Power Bragging - NASIOC
Check post #16. Guy made 313whp on 93octane with 3 mods. I may have overexagerrated a little bit on power, but this was done on a mustang dyno, and I was talking about a dynopac. Mustang dynos read low and dynopacs read high, just as a reference.
I am still trying to locate the post where I seen one making 400+whp on a stock turbo.