Yes, usually anything under 13 volts makes the GPZ grumpy to start. Charles S. On Mon, Apr 12, 2010 at 10:32 AM, Don Wilcox <leanintree at gmail.com> wrote: > Would a low battery still be able to spin the starter with authority, while > NOT being able to start the bike? Or am I going to be chasing a different > gremlin? > > Don in GJ > >