07-16-2005, 04:05 PM
i had like 2 tunes from wayne over at hypnotic illusions that gave me a cel, but it happened in like 1 week or less. it came up with P0133 circuit slow response 2nd o2 sensor. but the tune i'm running now which has been for like over a month... i have no issues. but yea, the tunes can cuase cel's to come on.