Hv Jabiru 3300 in a Zenith Zodiac CH601XL & a D10  Hv a Tach connection question.  Initial connection was via 30K resistors & P Leads.  Did not get a Tach reading during cranking.  Spoke with Jabiru rep abt Tach connection.  They said use Alternator lead connected to Lf RPM (Wh/Gn wire) and the...