You have another problem somewhere, corrupted ECM, hard parts failure, or outright operator error. There is no way on SW2, or even SW3, you should not have that kind of smoke all things being equal.
What rpms, what gear, and what is the boost and climb rate when it allegedly smokes out a road? If you are trying to lug this truck down to 1500-1600 rpms then wood the throttle trying to accelerate you ARE going to emit a cloud of black until the turbo spools. Conversely if you are at 1900-2000 rpms and wood throttle and it rolls black you need to check boost levels, rail pressure, LP pressure, etc. You could have a boost leak, a bad WG controller, LP could be dead (good possibility on a 04.5), or a bad ECM, bad turbo. Gonna need some gauges and some testing to find the issue.
Smarty box tunes, all things being equal, may haze a bit and you can get them to puff a little smoke but unless you have an issue with heat soak in the CAC or one of the former issues you will not see large clouds of black. Hard to do even trying to do it. Naturally if throw it SW7-9 and lug the crap out of it BBCOD will make an appearance.