I have a 94 honda accord f22 vtec coldair intake full 2 1/4 catback hiflow cat and neuspeed sparkplug wires well every once and a while maybe twice a day the car will pop outta the exaust reallyy bad like its goin to kill but the rpms are not droppin so i have no idea what it could be, ppl told me maybe the distrubitor cap or a vacum leek wht would yall thik it might be?