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Yea, i already knew about the oversize tubes and supply lines. I was hoping Cummins had something like the Duramax's have with the EFI live. EFI live has some pretty crazy lope tunes for the Duramax's.
That's what i'm saying. I know some guys that have two timing boxes stacked and they got a pretty wicked idle. Like an Edge Comp Box stacked with Smarty on a Timing Added tune.