We have a Sea-Doo (PWC) whose engine was running perfectly fine but produced almost no thrust. Upon examination I discovered the plastic Wear Ring, which forms the circumference around the Jet Pump Impeller, had deteriorated. I took it to Ben Holcomb at Waterworks Repair, 1477 East Hill Park Rd., Lewisville, TX 75056, because Ben assured me the job would be finished by Friday. Ben sold me on replacing fuel lines, changing the Pump Oil and greasing the fittings. I was told it was ready to pick up but when I arrived I was told they had bad new... read full review »