I just picked up a qt of RT HD 30 and I am interested if this is okay for a typical push lawn mower (6 hp B&S engine). My last oci was with B&S oil but I am not willing to pay the high $ for 18 oz again. I have seen Pennzoil's small 4 cycle engine oil in AAP but I couldn't pass up the $1.75 for the qt of RT. This was the only 30 wt in AAP that was diesel rated. Should I return it?
Thanks.
Thanks.