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Old 18 June 2016, 14:28   #11
Country: UK - England
Town: St Austell
Boat name: On Site
Make: Zodiac
Length: 5m +
Engine: 75 Honda outboard
Join Date: Oct 2015
Posts: 17
I've been testing props.
5.5m Rib with 75hp Honda.
It's got a 17" SS prop. Went up to a SS 19" today. Revs dropped by 300rpm but so did top speed. 2-3mph less. I was hoping for 2-3 mph more. Bit slower out the water but not a lot different unfortunately. Not worth changing for me.

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