Classic Australian Wooden Power Boat Association

Bit more info I came across yesterday the H joint basically back to back uni apparently used on jet drives but?
http://www.boatdesigns.com/H-Joint/products/69/

Anyone know what this is looks 'plastic' on the inside? maybe a lining
http://www.gumtree.com.au/s-ad/leopold/ ... 1097772493

Hmmm the replies are pretty much as I expected. I alluded to the fact that there would be examples of many years of use without problems - doesnt mean the principle is wrong just means the drive line adsorbs the harmonics. But 15deg is a bit scary maybe only 115hp helps but you wouldnt get me stradd...

Hi All Im new to the forum and looking for a boat! Have looked extensively thru the posts and noticed some boats running single universal on the drive shaft. Im surprised these boats actually work satisfactorily because uni joints should ONLY be used in pairs with the yolks parallel. The reason bein...

Tim Im a newby here but could be interested in Star-dust. Ive had a look thru the resto info and also tried to access photos from your original purchase but there seems to be very little available ( it might be me!!) can you post some current photos either here or pm me please? Also a ball park pric...