challenger 180

The motor is backfiring at 5000 RPMs. Not 4500 or 5500, but right around 5000 RPMs. It was reproducible numerous times (by tech). The boat was taken back to the shop to determine there was a fouled plug. The plugs were changed out and the boat water tested again. Still backfiring. The techs then...

Anybody mod a intake grate on a 07 c180 ? Think there is any to gain? I'm intrested in take off power(wakeboard). Any aftermarket parts that fit?

2007 Sea-Doo Challenger 180 Jet Boat $28K or best offer This boat has only 4 hours on it and has been winterized and summerized every year by the dealership. We are selling the boat because we don’t use it much. It’s an excellent boat and it’s in brand new condition. There is a full gallery...