PROP CUPPING

[dachamp]

Ihave tried different props on my rude 130 from 17 ,19,21 and still wants to rev out to 6500 guy i bought from says get my stainless 19 double cupped this prop seems the best ive had on it .Its pushing a old haines 17c,any comments on cupping would be appreciated.
Thanks gus

[DR]

give the guys at Solas props a call.
http://www.solas.com.au/new_prop_guide.asp

[baitchuka]

19 in prop sounds about right 4 a 17c.W@hat type of speeds are you getting out of it? What gear box ratio do you have?Do revs drop heap when trimmed right in? IS THE DIFFUSER ring fitted
DAVO......