I kinda' have some apprehension about poking holes in it. I'd rather remove it. I just don't know if it's possible (haven't looked at it closely). -Is there any secret to the ST...hate to do this...like the KLR...where you can lean the bike one way or the other, to get the last coupla' ounces? -And, is there any secret to filling beyond that stupid little tank-neck thing, without getting fuel all over your tank and seat? .