I am trying a 148mm 16/21 swirl using a 148mm wear ring with 144mm stator section. should be ready for testing wednesday. pump is finished and installed just have to finish some little odds and ends..
ran some tests but props were to small i am waiting for my skat 16/22 to come in. i have tried 14/18 15/19 15/20 all hit the limiter as soon as you get on the throttle you have to let up to 1/4 throttle to get off limiter. still playing with the pipe and water routing/jetting. hope to have time...
The pulsing is the combusted air leaking from the cylinder into the water jacket from the bad oring or head gasket whichever you have. you are losing power because the piston pushes air out on the way up and pulls water into the cylinder on the down stroke which will wash oil off and scar the...
not sure on top end speed. Ill check this one next week when finished and post results. the first one built I didnt get to ride but 10 minutes of breakin because it was built for customer and he wanted to take it for christmas. But bottom was just insane.............
getting close to finishing the my second 951B1 waiting for head,carbs,and prop to complete. They have awesome pull from bottom thru top. love them in the surf....... cant wait to finish.
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