so i thought ide do the bonneville tank swap on me speedy.so i trawled ebay n found a 09 bonneville tank witha bit of ding in the side,no biggie.won it fer a reasonable,ish price.postman delivered today,ding aint that bad,but wtf,cant find were the petcock goes n its got a gert hole underneath were there should be,what i think should be a plate bolted on.surley this isnt were the petcock goes,seems a daft design if it is.anybody come across this when they were doin this mod,any ideas before i start lookin through some websites search engines.ta very much.