I posted the video. Please click and watch and give me your opinion on what you think it is. Listen to the part where I accelerate faster. That seems to be the problem. Thanks.
Sounds like a boost leak.....exhaust does sound funny too though.
I've never fired up a ski w/o the sc mounted. Too scared of the huge hole in the block and moving parts thing. Have you checked your sc's washers? With the motor off...stick your fingers into the sc and see if the blades move.