only 4 psi
 

hey guys when i puch it my car is only pushing 4 psi

in first it goes up to 4 then drops to about 2 then builds back up to 4

all my car has is intakes lmk thanks

My friends car did the samething. He changed the double throttle control and it fixed the problem

Sounds like a big boost leak. If you cant find it, look here :

http://www.autosportracetech.com/RX-...leshooting.htm