help,.....i was driving first time my new bought R33 GTR....to another city, about 400km, when i was driving i notice the turbo breathing when i change gears and the BOV valve....suddenly when i reach 200km, i observe i lost power,,, and i have already different sound coming from the engine when i push the accelerator and need for power...and i am having a hard time going up 2000rpm....so, i didn't push it hard because im afraid i could damage the engine...what could these be??? help...could these be my boost controller??? i don't know how to set my controller??help....