12.3V will start Tarka.
Anything less than 12v illuminates the dash, but the starter solenoid only clicks.
Remember that you probably have to have the car in neutral with your foot on the brake, if an auto, or the clutch depressed, if manual, to start.


Peter,
66, 2016 Porsche Boxster S
No longer driving Tarka, the 2014 Plus 8...