just wanted to chime in here and say I have been running my 110 Defender on 100% Bio for years. Nothing special about that as they rudimentary engines and can handle it. However have also been running 2006 Audi A4 Avant sport on 100% Bio too. Done thousands of miles and no issue so unless you...

I have a 200 TDi engine in a '92 110 Defender and wanted to find out if anyone out there using Bio Diesel has had any gelling issues during this cold weather? I am about to start using Bio Diesel from a local supplier in Bucks in the Landy and wanted to see if anyone with experience using...