Super Jet nozzle size and impeller

piratelife

Frandsen works
Location
In the hood wood
Im running a 62t motor in a sn hull with the b pipe with a raider chamber and ada head w 35cc domes besides that the motor is stock. So my question is what prop and nozzle size should i run with this set up?:439::439::439:
 
Location
dfw
You need lower pump load than with a 61x cyl to get the rpms up. I would bore the nozzle as much as practical and get a concord pitched down to 13/16 or one of those 9-15 hookers. I have tested both styles of nozzles up to 85mm with no ill effects. The rev limit will need to be raised a little.
 

munki63

Epoxy is my duct tape
Location
Canada
You need lower pump load than with a 61x cyl to get the rpms up. I would bore the nozzle as much as practical and get a concord pitched down to 13/16 or one of those 9-15 hookers. I have tested both styles of nozzles up to 85mm with no ill effects. The rev limit will need to be raised a little.
x2

When I had that set up I was running 84.5 with a 9/15 hooker
 

chriselmore_1

high on resin
Location
san jose ca
I ran a 13/16 concord with a 61x nozzle taperbored to 86.5 @ 2.2* that I ran on a ported 61x and a 760 and it hit awesome on both motors. Deff lost some upper rpms that I never used anyways. I tried a stock nozzle, 83.5 protec nozzle and the taperbored one deff hit the best.
 
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