oh and another thing. i had this problem with my 300zx too with a bigger bov it dumped a whole bunch of metered air out and the car would bog for a sec. real bad on a rolling start like if you can imagine letting off the gas ptsssssssssssssssssssss (wot) bla bla vroooooooooooooooooooooom ptssss vroooooooooooooooooooooooooom c yaaaaaaaaaaa