MicroSquirt.com read only forum (Jan.15,2018)

I have a 2001 seadoo RXX with a 1020CC rotax motor which is about 160 HP. This is a carb machine and would like to set it up as EFI. I have looked at a few of the ski-doo TB and some from cars and even a couple of motorcycles. I have done a search here on the site but really didnt come up with any ...

All seadoo 951 motors have what they call the 3/4 lean out. It has more to do with the air flowing around the venturi then with jets.
OK, understand now, but it sounds like this is due to mismatched carbs, an airbox or a snorkelling effect too, which I have seen on special engined quads on the ...

I The problem I am having is it is leaning out from not enough fuel.
IIRC, it runs two Mikuni carbs, so you could increase the main jet, or fit a larger tube, thinner needle at affected area. Easier than using a MS, and a lot cheaper. :idea:


Went up from 162 up to 175 high speed jets and 80 to ...

I have a 2001 seadoo RXX with a 951CC 2 stroke that has been bored out to 1020 CC. The problem I am having is it is leaning out from not enough fuel. Would like to keep my ignition as stock and set up the MS for fuel delivery only. Any ideas or thoughts would be apprecaited