ok my h22 in my dc2 has bin missfiring and idles weird sometimes...and is runing really rich...i have the stock p13 in and i dont know what to do...my buddy that works at honda says that it looks like one of my cam gears might be off by a tooth...does that mean i have to take the head off and adjust the gear or can i just turn the distributer to fix the timing?? wat can i do guys....?