In the journey of everyone with a 3.0L EcoDiesel searching for lower temps I seen only a few hints of a few folk running a water-meth injection but little to no information on the real details of what they did and outcomes. So here you go!
My 21 JTRD has the EOC Stage 2 with Trans Tune , EGR...
Only have a few hundred miles on them but I am amazed how quite and smooth ride they have. The rolling resistance is impressive as my MPG has gone up over the old 35"MT Baja Boss MT's despite being a heavier tire and a 37". AEV Dualsport Borah wheels with protection ring added a few pounds...