Man Ive run Rotella in everything Ive ever owned for the past 8+years. I got over 270k on a isuzu with it, 23+ on the rc, hell I got 30k on a sv. Its cheap, works and I change it often.
On to your question...you measure your oil?

Just pour that shit in, fill it to the top of the sight glass cold, run it, shut it down and let it sit. Add a little if needed. On some bikes the difference from not reading in the glass and over the top is a few .OZ Amsoil...paaaleaase.