Hey i bought a troy bilt push mower with 6.75 B&S motor this spring... looking for a oil recommendation... shows a 30wt oil or a 5W30 synthetic has probably 12-15 hours on it for 1st oil change.... was thinking Pennzoil Platinum 5W30 and also JD LA105 going with PYB from Valvoline/NAPA 10W30