I found some links by LeFrog I believe. Anyone done this with sucsess? Part numbers for the switch as it is a 1/8" NPT thread? This looks like the cleanest fix if you don't have a threaded radiator plug,( pre 06?).
http://www.egauges.com/vdo_acce.asp?Subgroup=Hose_Adaptors
http://www.pegasusautoracing.com/productdetails.asp?RecId=5991
Thanks.
Donald
http://www.egauges.com/vdo_acce.asp?Subgroup=Hose_Adaptors
http://www.pegasusautoracing.com/productdetails.asp?RecId=5991
Thanks.
Donald