I have the same motor and was wondering the same. Yamaha claims that it makes it's 30hp @ 5000 rpm. I was planning on using 40hp carbs, but now I'm going to bore out the factory set. It should be fun trying to get the jetting dialed in.
I have the same motor and was wondering the same. Yamaha claims that it makes it's 30hp @ 5000 rpm. I was planning on using 40hp carbs, but now I'm going to bore out the factory set. It should be fun trying to get the jetting dialed in.
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