Flex-o-fold 3 vs martec folding 2
Hi Gerald;My previous boat was a Catalina 30 that I did some beer can racing in Narragansett Bay. It came with a fixed 2 blade and I changed it to a Martec folding 2 blade. It helped alot in light winds as the Catalina is not a race boat. I usually ended up near the top with some other changes. The 2 blade folding was great for sailing, but when cruising in bad weather it would not bite into the waves. it always seems that when the weather turns its always upwind! The difference seemed to be around .5-.75 knots in the light stuff.I purchased the Ben 351 3 years ago and it came with a fixed 3 blade- i.e. a bucket to drag around. I went with the 3 blade because I only race her every now and then. It powers very nicely and I have not seen vibration issues. I went with a inch larger diameter and so the pitch had to be corrected(blades exchanged). the first set at 2,000 rpm I was doing 7 knots. Great until you have to pull into the dock. Make sure you use the beneteau doughnut zincs and the cone zinc. Durring my decision process I considered the 2 blade,but because of vibration and bite into waves- the 3 blade is the way to go. you won't go faster, but less slipage when your into the square waves.