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I run 32* and a 9000 rev limit. So static time to 34 and pull back 2*.

I had to do the same thing when the kids came vumad.

Good thread cookn, will help me with building and installing my 155 in a superjet. I'll have to hit you up for those wear ring inserts. Keep us updated on how the install goes aswell as how your prop/nozzle combination performs.

Did you snap the one that was on there?

We've tried flipping ring gears before, hasn't worked for very long afterwards. Usually causes damage when she lets go and it will.

I'm full of ideas

Don't cut your waterbox, make a pipe that fits proper. Turbo pipe.

Why would you cut your waterbox?

As long as you have steady fuel flow/pressure in your returns is all you need.

There ya go!

No bullpoop, I wanna ride this ski someday.

T your returns together and run a 60main return jet

Use this and use yamalube for break in.

Thanks

Hey guys, looking for some info. I doing a rn superjet build from a vxr pro part out. Just wrapping things up and thought the vxr steering cable was same as superjet, turns out it's not, overall length is about a foot short and the pole end throw is different. So ya, I need a sj specific cable...

Bump

Ok another question, does anyone know if you can put a Kawi 650 cdi into a 550 ebox and hook it up to replace the broken 550 cdi?

Does anyone know how to test a all in one CDI+coil on a 550? Thanks.

Tried a lightweight shorai for a couple years, my total loss ate 3 of them before i gave up. Now i run a deka 9lb. Wont go back.

So if you had to clearance your pump tunnel does that mean the alignment from 144 to 155 is the same? Or are they on same centers so alignment is out 4.5mm?