Ford Focus ST Forum banner
1-1 of 1 Results
  1. Focus ST Discussions
    So I'm going to start off with that I'm only getting it on cylinder 4, Cars full stage 3 and it has only started happening when i installed my front mount intercooler. My OAR Stays constant at -1.00 both my tuners say it could be a little noise I'm just posting this to see if anyone else had...
1-1 of 1 Results