Originally posted by twin54
lets just say that when you do all the bolt ons and then you decide to take it to the next step (IE: cams and such) its a good thing to have around! I know that on a set up on a gen 2 teg with intake header exhaust and crower 403's with aem cam gears set at +1intake and -1 exhaust the fpr is a necesity to boost up psi from 45 to 48 psi! If you do not have it forget about thoes cams because the lumpy idle will make you bog out all the time and one of the things you need to fix it is 1) more dyno time 2)apexi-safc 3) fpr to boost up the psi of your fuel to be coming in! I mena all that extra air coming in and out you car needs the extra fuel as well!