fitted a digital diesel oil temp gauge today to cab its wired to a replacement oil dip stick which has the reader right at the sump where its needed any body know what sort of max temps i should be looking for it reads farenheight and celcius and i can set to the max temp and after that an alarm will trigger which then gives a visual signal on the display was given this ages ago so i dont know to much about it but it seeems to work fine just would like to know the oil temp ranges for a 200tdi disco under load ect.. would be great help if anyone knows