Hello there iboaters! Quick question. I have a 2005 merc 115 efi fuel injected its the EXLPT. I put it on a 1976 ss StarCraft 18’. It didn’t come with a tachometer. So I ordered the 79-895283A06 O-8000 analog tach. I just need to know which harness I need to go from the controls to the tach? I...
