two batteries connected in series makes 24 volts for the circuit you want the 15v on and you can still wire everything else connected to just the 1 battery for 12v. Two batteries will last better for your test anyway.
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Originally Posted by TomsSVX
True, but it won't help me get over the 13.2v it is usually running at. A simple solution would be to use a 15v DC power adapter with a pot and a voltmeter... I am still waiting for my Delphi pins to show up. Once I have those I will be building a unit to do so.. I will also be wiring the harness for the TCU as well... But I am still waiting for 100 pins to show up at my door.
Tom
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