I am about to install an AirDog and will be removing the OE filter/heater assy. I am using Pro-ma DT5 fuel additive. My concern is the lack of a fuel heater when we go to Northern BC hunting. Sometimes temps can get to -25-30 celsius (O deg F). I don't know where #2 diesel is provided up north so I want to cover my ***. I know my present additive reduces Gelling but don't know to what degree. I see Racor makes an in-line fuel heater but am reluctant to go that route. What do you guys in the colder winter states use for an additive if you have an after market pump system? Any suggestions would be appreciated.
Don
Don