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Originally Posted by Max...
... maybe the equivilent Ribcraft/Ribtec....
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Before Rogue Wave gets in here, there is no equivalent RIB to the SR4.7
Quote:
Originally Posted by Max...
Need reasonable seats for four + and good skiing ability - on paper the internal size difference looks small - about 50cm length and just 2cm beam although in the pic attached it 'looks' more impressive. Can you seat four comfortably in a 4.7? Are additional seats better at the back or a small bench in the bow?
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If you keep the standard SR4.7 jockey console, there's room for a bench seat behind, but it would be a bit tight. The SR5.4 could seat 4 on a double jockey behind the main console.
SR4.7 has a constant deep vee hull, so needs a fair bit of power to get up on the plane - the flooding hull doesn't help. You should get away with 60hp for skiing, provided the boat isn't too heavily laden. I'd suggest you seal off the flooding hull and you may need a finer pitch prop for deep water starts.
Quote:
Originally Posted by Max...
Also it seems for the performance I need the 4.7 would be OK with a 60 but the 5.4 needs a 90 - is there much difference in running costs?
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Comparing 'old school' carb motors, a 5.4 with a 90 will use roughly 20% more fuel than a 4.7 with a 60, if the boat is used predominantly for skiing.
Quote:
Originally Posted by Max...
My garage is exactly 5.6m long door to wall - it's a double so could go a bit diagonal but I'm guesing the 5.4 will make it...
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My 4.7, on the trailer with the motor down measures 5.4m overall length and the trailer doesn't have a particularly long drawbar.