2005 2500HD EFI Live DSP-5 tunned by DDP with a big pulling tune (no smoke no lope tune) SunCoast stage 4 Trans, Custom Alum drive shaft for pulling (I snaped my factory one) EGR Delete, PCV Reroute with no check valve, custom 5" intake with LBZ mouth piece, 3" IC tube hot and cold side, 4"...