Hi all, not been on here for years kids stopped bike fun. I was prepping my 02 748s today in hope of getting out this year and had the tank off. Is this the fuel regulator and should it have a vac pipe fitted? It’s not my pic I’ve stole it from the web but it looks same same. If it should have a pipe fitted I can’t find it, guess it comes from the throttle bodies somewhere if it should. It runs fine and don’t think it’s ever had a pipe on it since I’ve had it, never noticed it before and now it’s annoying me not knowing . Thanks for any help.