I would have.. But the posts tend to get lost somewhere in the middle (since posts are arranged w.r.t. time of post by default). The FAQs have everything, so I guess that should answer his query.
Likha na... I am wondering how manufacturers are recommending grades... doesnt Yamaha recommend 20W40, and so does TVS, and so did Hero, and so does Bajaj 10w50 me thinks :P lol