Yea mine has: at 40,000 miles on the new long block,i did studs,new hpop, turbo lines, oil cooler cover, egr delete, cleaned turbo, cleaned intake, cleaned ebp sensor, ipr remote oil cooler, ipr coolant filter and new tunes. It already had air raid filter in the stock box w/zoodad, dual 6" exhaust with no cat, 4.10 gear, and dj's tunes.
Nothing changes mpg no matter how I drive or what I tow its still 12 mpg.
03 cclb dually,6.0,arp studs,bpd oil cooler,bpd 6 phase ficm,bpd water pump,bpd all aluminum cac,all aluminum radiator,amsoil bypass oil filter,ipr high flow coolant filter,egr delete,livewire ts tuned by Vivian & tony,php ficm tuner,dc power 300-spx,Detroit trutrac,6" dual side pipes,07 front end,custom front bumper,shaved badges,led button roof lights,08+ mirrors,12 tailgate,13 rear bumper,13 tail lights,dropped I beams,custom rear 4 link w/bags,k5la train horn,24" alcoa's.
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