PDA

View Full Version : prop for a gruapner speed 700bb?


tanzi411
12-30-2002, 12:06 PM
what size prop have u guys used in a rigger or other hydros when running a graupner speed 700bb turbo motor? and what kind of speeds were u looking at?

Powerpete
12-30-2002, 12:44 PM
Which 700 bb and how much cells ?? what weight are you aiming at ?? More input !!!

Greetzz..........................Peet............. .............:D

AndyKunz
12-30-2002, 12:57 PM
I used from every Octura X-prop 37 to 50mm dia. on my LSH. Speeds varied greatly, but so does handling. You should easily hit 35 with a heavy boat like that propped up for 2 or 3 minutes.

Larry Larson has run one up at 50 at the SAW.

Andy