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Prop Question
FrankHgh	#1  Posted on 08/11/14 - 7:01 PM
Member Posts: 19 Comments: 2 Joined: 12/24/13	I have a 15 foot boston whaler with a 1978 70HP Johnson, currently I have a aluminum 13 1/4X17 prop, and than I picked up a 13 1/4 X 21 stainless steel, Which one is best for this engine? Listen to the voice within
swebre	#2  Posted on 08/11/14 - 7:23 PM
Member Personal Page Posts: 21 Comments: 0 Joined: 10/01/12	What is your RPM at WOT for each prop? A 21"SS on our 15' with the same engine was a great prop when running light and fast. We usually kept a 19" SS on the rig when hauling big folks or pulling skiers. Great combination.
FrankHgh	#3  Posted on 08/12/14 - 11:53 AM
Member Posts: 19 Comments: 2 Joined: 12/24/13	After all this,,The prop Hub was bigger than my lower unit, So back to square 1, Trade my prop locally Listen to the voice within