dfi

I recently Purchased a 2005 Seadoo Islandia 250 DFI, the previous owner stated everything is good and is water ready. I brought it home to find out its not. Misfiring horribly amongst my issues. I had someone come out to look at it and said so far Cylinder 1 has spark and fuel but nothing else...

I have a 2003 Challenger X-20 with the Optimax 250 DFI 2-stroke on a M2 jetpump. As soon as I drop it in the water and turn it on it gives me 4 short beeps. I can run it for a bit at about 1/2 power and then it gives me the continuous beep and turns me down to circulation mode only. Things I...