Can anybody provide the RPM specs for a Briggs and Stratton 44R877-001 G1 on a Husqvarna YTA 24V48? I've spent over an hour researching and can only come up with an idle screw RPM of either 1200 or 1550, governor idle of 1750, and top no load of either 3300 or 3800. No definite answers found...