S spwalker09 Member Nov 23, 2010 #1 Hey, does anyone know what the diameter is for the upper radiator hose on a 2010 3i? I'm installing a water temperature gauge and I need to know what the diameter of the hose is to install the right adapter. Thanks!
Hey, does anyone know what the diameter is for the upper radiator hose on a 2010 3i? I'm installing a water temperature gauge and I need to know what the diameter of the hose is to install the right adapter. Thanks!