ported my mp today ..went a little to far on one spot
got some filler and patched her up, should be fine
took the truck for a spin and can definately feel even better throttle response and less pedal needed to accelerate at a descent clip

__________________
05 LLY 2500HD Crew Cab 4x4
Gear Alloys on BFG 315s
Billstein shocks
EFI LIVE tuned by GEORGIA DIESEL

DSP5 Switch
4" Magnaflow Turbo back exhaust
pyro/boost guages
LBZ MP/airbox mod
pcv reroute/egr blocker