Originally Posted by aussiedude

So I have the needswings intake and drilled/slotted brakes....and I'm STILL getting smoked on the track by modded skylines/evos!
in turms of an instant performance jump, am I better to get a tune or pulley?
opinions please!
what are the kind of 0-60 times I can expect from each, and together, for that matter?!
Thanks!