Baught my 01 duramax(First Diesel) two months ago with bad injectors. After doing research I spent the extra cash and went with Socal Diesel injectors(Big thanks to guy was worth the cash). I've now put 3k miles on the truck and I love it, except I want more power. :thumb: I plan on getting a 4" MBRP turboback exhaust, S&B CAI, and EFI LIVE with a DSP5 from Idaho rob. By next summer I hope to dig into the allison. Any advice/tips feel free! I know I have a ton to learn