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Type: Posts; User: catalac08

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  1. Re: Catalac 8m Outboard 9.9hp Yamaha High thrust

    I get an overall average of 0.7 imperial gallons per hour with my Tohatsu 20hp and normally cruise at 5kn, perhaps 4 if it is rough. Max is about 6.9kn at 6000rpm with a 4 blade hi-thrust prop.
  2. Re: Catalac 8m Outboard 9.9hp Yamaha High thrust

    Thank you for that link - it opens up all sorts of options for extending outboard legs at not a huge price. I like the concept of 5" stub extenions for the water tube, gear change and drive shaft. My...
  3. Re: Catalac 8m Outboard 9.9hp Yamaha High thrust

    That is interesting as I looked into a Bigfoot engine 7 years ago when I re-engined from 30hp 2T to a 20hp 4T. Then I thought the better gear ratio on the Bigfoot and ability to swing a bigger prop...
  4. Re: Catalac 8m Outboard 9.9hp Yamaha High thrust

    The downside of the 9.9 Yamaha is that it is not an ultra or extra long shaft although I am told it is a good engine by those who have had it on an 8M, apart from lifting out. I think that 9.9 is...
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