i need help guys..i just got my fd set up with the td06, im pretty happy at the begining with all the power and all, but after awhile when im not stepping on gas, the rpm will go about 1000 and then drops down to 0 , and it just keeps on doing that forever..i can hear the exhaust sound bouncing up and down very clear...i set the boost at 12psi, i dont no much about cars...so please help me on this...thanx~~~~~~~~~~