Question about Motorcycles
How to get more power from 90hp Yamaha 2stroke out board 2000 model
Wot exactly are you trying to do ? do you want a better set off or more top end speed ? are those home made cavitation plate finns , if so buy doel finns or symilar as yours look like they mite bend ! you could raise the engine one or two bolt holes , you could spread the weight towards the front of boat , smaller pitch prop to increase set off , larger pitch to get more speed as long as engine reaching max revs still or will bog down but set off will suffer , skim the head to increase compression make sure all carbs clean and balanced and timing correct ! you can make 20mm wedges to fit between engine and transom to increase lift speed at set off ! give me an idear of wot you want if these tips dont help !! P...
Posted on Jan 03, 2014
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Posted on Jan 02, 2017
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