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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.