How do I wire up a new Teleflex tach for my 1968 Merc 500 SS with Thunderbolt ignition? <br /><br />Teleflex said their tachs will work with series 2 or newer Thunderbolt systems and not with series 1 systems. Although I have the original owners manual as well as the Mercury service manual I'm...
How do I wire up a new Teleflex tach for my 1968 Merc 500 SS with Thunderbolt ignition? <br /><br />Teleflex said their tachs will work with series 2 or newer Thunderbolt systems and not with series 1 systems. Although I have the original owners manual as well as the Mercury service manual I'm...
How do I wire up a new Teleflex tach for my 1968 Merc 500 SS with Thunderbolt ignition? <br /><br />Teleflex said their tachs will work with series 2 or newer Thunderbolt systems and not with series 1 systems. Although I have the original owners manual as well as the Mercury service manual I'm...
