Well, in case some of you missed it. I’m in the middle of the final touches of installing a Autoterm Planar 4kW Petrol heater. I think this is going to be the best upgrade to date.
Here’s some details on my build page - 2014 Ram Big Horn - Build out
In case any of you are wondering. Yes there’s enough fuel pressure in your pump to blow the line off if you break the line retention clip 
I was a little late to work this morning 