ksherwood-
First off, welcome to winnieowners!
Second, you should add a signature to your user profile. It usually includes the year, make and model of your coach, but can include other information. A signature is appended to each post. To create/edit a signature, click on the "User CP" link in the orange bar at the top, then click on "Edit Signature."
Re: The sewer hose problem on your Forza. This thread from iRV2 will be right up your alley:
Need to find a sewer hose that fits out the wet bay opening
My post
is #5.
The best answer is from a couple of posts, which is to use a two-foot "
compartment hose."