First time posting. I have a 93 fourwinns H190 with the OMC 5.0 Cobra EFI. I'm changing out the original spark plugs (Motorcraft AWSF 32C) with NGK BPR6EFS. Now that I recieved the new plugs, I'm second guessing that these are correct. Can anyone confirm? The NGK has a very narrow GAP and...
