Why is that NH seems to be so poor in correcting these known problems? /forums/images/graemlins/confused.gif Also, I find it really hard to believe they used what seems to be nothing more than large diameter fuel line with hose clamps for this application, when on the Class IIIs they knew enough to use high-pressure hydraulic hose and fittings.
My suggestion, to anyone who wants to fix this permanently is to go to a shop that can fabricate hydraulic hoses and get something fabricated. You might need to cut back the tubing to allow a more gradual bend, but if you can use straight hydraulic hose, fitted with compression fittings, I think you'll have come up with a lifetime fix.