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NEED HELP WITH 2012 6.7 Want to delete and program, exhaust etc!
Hey guys i just purchased my second 6.7 2012 dually and i am getting horrible mpg! Im only getting 8mpg so wana know EXACTLY what to do to get a little better fuel economy and performance, i know i need to do a delete and programmer, just need some advice and need to get steered in the right direction...
Im going to be using the truck to tow my boats to the river and toy haulers to the dunes as well...
any help would greatly be appreciated!