ok ive had my car running after doing a stage 3 clutch for a few days if i am doing 20 and im in second i give it some gas goes to 17 psi then jumps erratically makes car accel, chopy and in third gear at WOT on the high way after 4000 rpm it goes from 17 to 10 psi at 6 thousand rpm its at 8 is this right car has apr testpipe apr exhaust apr chip on an aeb 1.8t. hyper boost diverter valve carbonio intake and its got 142,000 miles kinda puffs alil smoke what could this be i wana fix this before i keep driving it but no check engine light???

thanks
mark

 

no body has had this happen im going to take a video of boost gauge tomorrow and how it acts at WOT i rly need help

 

maybe your n75 valve is going out that happened too mee and i changed that.