04-01-2014, 02:13 PM
The injection pump sends most of its fuel back down the return to the swirl pot in the fuel tank. Once this fuel is relatively warm as it circulates then a fuel heater is not needed. Only time doing this mod would be necessary is if you were to remove the swirl pot in the tank.
![[Image: 22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg]](http://i585.photobucket.com/albums/ss299/Ha11elujaz0rs/22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg)