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Which prop for a merc/tohatsu 25hp EFI on a Whaler 13?

9"x12.5", 600-1000lbs, up to 16 100% [1 Vote] 9.25"x11", 900-1300lbs, 13' to 16 0% [0 Votes] 9.5"x9.5", 1100-1700lbs, 13' to 17 0% [0 Votes] 9.75"x8", 1500lbs+, 16'+ 0% [0 Votes] Total Votes : 1

1969 sport 13, merc/tohatsu 25hp EFI prop size?
KenB_supersport	#1  Posted on 02/10/20 - 6:53 PM
Member Posts: 4 Comments: 0 Joined: 02/06/20	Hi! I am looking for feedback from folks who run this hull/engine combo. This is the newer 2014 version (MFS25C for tohatsu) of the engine. The photo is of the cardboard that came on the prop shaft of the new engine. Here's a video online suggesting 10x13: https://www.youtube.com/watch?v=16d8wT6Hv_A So what's the correct answer? Ok, thanks!
KenB_supersport	#2  Posted on 02/10/20 - 6:55 PM
Member Posts: 4 Comments: 0 Joined: 02/06/20	Photo from mercury? KenB_supersport attached the following image: [81.29Kb]
Phil T	#3  Posted on 02/11/20 - 6:14 AM
Administrator Personal Page Personal Album Project Albums Posts: 7043 Comments: 6 Joined: 03/26/05	What is the typical activity? What is the typical load (people, fuel, gear) etc? Do you plan on pulling a tube? 1992 Outrage 17 I 2019 E-TEC 90, Viper 17 2+ 2018 Load Rite Elite 18280096VT
KenB_supersport	#4  Posted on 02/11/20 - 9:08 PM
Member Posts: 4 Comments: 0 Joined: 02/06/20	Probably no tubing. Fishing, beach trips. Whaler stuff on cape cod.