Forum: Engines & props
24 May 2018, 19:55
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Replies: 22
Views: 19,182
I have the HR4-D, I initially went with the 21"...
I have the HR4-D, I initially went with the 21" on the assumption that the reduction in diameter would compensate for the extra blade, but I was wrong. I was overpropped by about 500rpm. I bought a...
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Forum: Engines & props
24 May 2018, 16:12
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Replies: 22
Views: 19,182
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Forum: Engines & props
24 May 2018, 14:27
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Replies: 22
Views: 19,182
I went from a 3 blade 21p stainless to a 19p 4...
I went from a 3 blade 21p stainless to a 19p 4 blade stainless for the same revs on my DF140. 4 blade will use slightly more fuel, but will grip better in the rough. I get zero cavitation with the 4...
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