Yeah, a rubber fuel line degrading is "pretty serious" engine damage.
I believe that all manufacturers now design their vehicles to run on the new fuels. I know that bio-diesel is OK in all new diesels.
26 posted on 01/07/2006 8:23:58 PM PST by 69ConvertibleFirebird
(Never argue with an idiot. They drag you down to their level, then beat you with experience.)