performace

So I am running a 2015 6.7 with full delete. Truck is on 37x12.5 tires. I’m looking for some tunes that will get my mileage back to the ranges of 16.5 to 18.5 ish.....looking for information and advice.

ATS Aurora 4000 Non-VGT Turbo Kit for Sale This kit is for a 2011-2014 Ford 6.7 Powerstroke. The kit was installed on my personal truck and has 3500 miles on it. $3400.00 value asking $2250.00 The Kit was installed on my personal truck at the same time. All items have 3500 miles on them. All...

Im fairly new here and have a few questions for those that know a deal about upgrades and modifications to the 6.0. Ive been tossing around ideas on what to do on my build and have come to a problem. The list of parts ill have will be a 5 inch straight pipe, full egr delete by sinister, sct...