Originally Posted by Ad4m RST
well if its unchipped then it won't hold more than 6-7psi anyway so no real suprise there.
Its peaking pretty high though at 14-15
does it misfire or pop & bang when it does this? the ECU should of cut boost by then.
No dude, dont misfire or pop, just push a lot... but only for a seconds, cause the preassure goes down slowly, but goes down
