seadoo jet boat

I am going to put new carbs on my 97 challenger ,It has one 787 that I rebuilt and this year I hope to freshen it up even more.I would love to know any ones thoughts on either going with the stock Mikuni 40mm super BN carbs or setting it up with Hi Performance Super BNs that are 44mm . Would...

Hi, Since you have been talking about oil, I have a question. Does anyone else experience the white smoke out the back of the boat when they start it up every time. It is embarassing and it becomes a large cloud over the dock. People have to breath it. We put the two cycle oil in and it...