JDMFanatik
Well-Known Member
hello 6thgen i need your help. i just recently put on my headers on my f23a4 (ULEV VTEC) and my car only has stock air box wit Performance filter and stock cat, stock exhaust. i put on the headers and everything was fine until 3 days later my CEL came on and i got P1166 and P1167. i tried resenting it by disconnecting the battery and nothing. i checked all the fuses and nothin. can someone please help. could it be becuase is a ULEV? PLEASE HELP ME IN ANY SUGGENSTIONS. thanks 6thgen.