| Yea, the tranny is what you need the most. Then i would switch from the bully dog, to EFi Live. With EFi you probably won't need injectors. Fisrt off with the proper tuning, you will not be able to hold rail pressure with one stock cp3, then once you upgrade to dual cp3's you will need a big turbo to keep the air goin. Then you will need rods and probably new psitons. When you have a full on race motor and trans built and the tuning maxed out, then you can worry about injectors. But the LB7 injectors are the highest folwing out of all of the Duramax's. So they are really the least of your worries. But if you insist, then i would suggest Kennedy or MDE. 40% over would probly be more than enough for any application.
__________________ Cameron 2004 GMC Dmax/Alli ext/sb 2wd Slightly Modified Member of the CPC
Cracked Piston Club |