Raw Fuel Out Exhaust

Hoping for some help. Not sure where to go from here.

I am running a 62t/61x, dual 38 carbs jetted for b-bpipe, mod b pipe, Ada head 35cc domes.

Ski was running great most of the summer. I flipped it over while riding so it got a bunch of water in the hull. Pumped it out with the bilge seemed the run fine after that but this is when the problems started. May or may not be related.

Went to ride next week but bendix wouldn't engage. Turns out two of the bolts for the flywheel cover were lose and water got in the flywheel cover and seized the bendix. Some rust on the flywheel but cleaned that and the stator up put it all back together.

Now the rev limit big started. Checked the start stop connector. Not that. Changed the Cdi, regulator, relay. Thank god for spare parts! No change.

Fired it up and poured water on the spark boots and inmediately hit the rev limiter. Thought I finally solved the problem. Got a Yamasaki cool from jetmaniac and that helped a lot.

Then it was still boggy up top and unusually I was testing with a hose in the driveway and noticed fuel and sludge pouring out the exhaust. Did some research and my symptoms led to leaky n/s. Changed those. Still no change.

Adjust the screws from h/l 1.5/1.5 to 7/8/1 and that seemed to make it run better but fuel still pouring out the exhaust.

I am stumped at this point. What is causing this big up top and why is fuel pouring out. Any help would be much appreciated.
 

Zero Client

BeerrroooOOOT!!!
Location
Douglasville, GA
Spooge. It's probably not fuel. I bet you have some water left in the waterbox and it's coming out when woting. It's nasty smoky 2 stroke spooge.

What's your jetting? Should be about....
1 turns all
75pilot
1.5ns/95g or 2.0ns/115g
135main
 

DAG

Yes, my balls tickled from that landing
Location
Charlotte, NC
have you confirmed spark on both plugs

you can test if the N/S are leaking via a pop off test.

check compression as also stated above
 
Top Bottom