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i was wondering can you do all the adjustment with the TNT tune for the smarty like you can do with the tnt/r.
or will i still need to keep my tst/pressure box
i know it only fuels to 3500 instead of 4000. but i would love to beable to adjust every thing else
i hope you guys/gals can help me out
thanks
BOB when will it be out i am waiting and want the tune bad what else do i need on my truck
or will i still need to keep my tst/pressure box
i know it only fuels to 3500 instead of 4000. but i would love to beable to adjust every thing else
i hope you guys/gals can help me out
thanks
BOB when will it be out i am waiting and want the tune bad what else do i need on my truck