i kinda agree with suckin into the intake tract oily fumes is kinda icky-is it a concern? if not,where to plumb into on my dart tall deck intake?by the way ive also got a nitrous plate kit on...what is opinions of electric vacuum pumps?if i just run evac to header is it ok to just use one valve cover lined down to one collector(cause i have air to fuel ratio sensor welded in one collector already)