Do the trans first then go get EFI and see what kind of tune you get and then the first thing you break should be the direction you should go to next! 
Dan
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06 2500HD GMC LBZ, ECSB, 285 Cooper ST on 16" American Racing Wheels, Diamond Eye 4" into 6" Bullhaulers, Glow Shift A-Pillar Guages, Tuned with EFI Live. |