Recently got a duramax

[picklopete]

This might sound stupid, but how do I post a new thread?

[Killerbee]

Originally Posted by picklopete

thanks 4x4 fantasy. its a LLY, what is the differance between LLY and LBZ?

From the point of view of hardware, nothing is different.

Put a tuner on it, and leave the rest of it alone. Consider an exhaust if you need it for EGT. Witha tuner, the 06 LLY and LBZ are identical.

The 06 LLYhas the later model induction components.

[Ridin'GMC]

thanks guys. i guess i will consider a standard PPE in the future when the time comes. this place is very helpful. you guys rock!