challenger 1800 240 efi

Hi I recently purchased a 2001 seadoo challenger that the previous owner didn’t know the solution of the problem he told me he bought it bogging and he couldn’t fix the problem he rebuilt the carbs, new plugs, and new wiring for accessories he said there’s good compression in all cylinders what...

Can someone point me to a good thread that provides the procedure to bypass the oil pump? I have a 2001 Challenger 1800 240 EFI that has sat for 10 years and I am working on getting it back in the water. I want to do the oil pump bypass to be safe. Also what is the best spark plug for this...