hey everyone just installed injen intake with uicp and car is only making 15 lbs of boost sometimes in higher gears it will make 19lbs 4th and 5th checked very good for leaks no leaks i can see did change boost gauge i think stock gauge before intake was at 1.2 to 1.4 i also have a 19 to 20 vaccum i have heard that these evo 9 are coming from the factory making only 15 pounds is this true and are my conditions pretty normal may try to reinstall factory airbox to see if this is the issue

 

What happen is you put a bad mod on you car.

Take it off, your car will be fine.

Do you research. Sorry you had to waste money.