Hey guys it's been about a year since I havebeen on here and posted anything, I had almost given up on my buick I've replaced everything to only find out that there was something wrong with my fuel pressure regulater that was causing a no start. I had just put a brand new cam from poston in not sure of which one it was since it has been a year since I've installed it only ran long enough for me to break the cam in. now after all this time I finally get to hear it run and I noticed that this cam has a lumpy idle, does anyone on here run the poston cams, how do they perform?