I hope I am not asking a question already answered. I did review the "Evolution" document and also did a Search on "furler". If I read it right the early boats had the Hyde Streamstay solid rod furler like my '79. Then Hunter swiitched to the CDI. In search I found that one of you replaced a CDI with a ProFurl( http://forums.hunter.sailboatowners.com/showthread.php?p=320844&highlight=furler ). Have any of the rest of you replaced your original furlers on the H37C? And if yes, what brand and why? Some brands are just out of sight price wise like the Schaefer and Furlex.