Feb 13, 2005 #1 BrianR Aerospace Joined Oct 28, 2001 Messages 318 Location AU I have a Nissan with the ZD30 engine fitted with a 60A alternator which I want to upgrade to a larger amperage unit. Does this alternator give a tacho signal or does that come from the ECM.
I have a Nissan with the ZD30 engine fitted with a 60A alternator which I want to upgrade to a larger amperage unit. Does this alternator give a tacho signal or does that come from the ECM.