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Actually I don't have 1. I am a diesel and GM nerd though. I also have a truck with the LLY in it.

The LLY has the largest turbo out of the duramax engines. The turbo mouth piece from a lbz, ported if you like, or a PPE unit will increase power and effeciency. The valve body out of a 6 speed and a TCM re - flash and it's now a 6 speed trans. The front differential might be cast iron. Some of...

It's really pixulated. The G80 is built by detroit. It also has a 3.73 gear. Where was it built? What's the engine code? What Alison trans? From there I can give you the info as to how to get the good stuff. Lol

Does the truck have the RPO code sticker in the glove box? It's the white sticker with all the codes, typically 3 letters and numbers, in the glove box. If i could get the codes from that, I could give you all the info on the truck.

I would love to get ether the cucv 2 or LSSV.

Finger stick. But EFI live can also tune out the EGR all together. I personally own an 05 D Max/Allison truck. I have experienced pump rub, and after that I feel fixing it before it shows its ugly head is worth it hands down. I also have the EGR blocked and EGR cooler re - routed, and the PCC...

If it has an LLY motor in it, change the turbo mouth piece out for a LBZ one. worth 2-5 hp and a 2% increase in economy. If it has an over heating issue, look up the RAD Mod V2. Also make the oil cooler remote mounted. With the T-case, look up what pump rub is and its fixes. Just giving you a...