Can you turn an LMM into a LBZ?

THEFERMANATOR

LEGALLY INSANE
Feb 16, 2009
3,890
44
48
44
ZEPHYRHILLS, FL
What would be involved in switching from LMM to LBZ? all sensors, wiring harness, ecm change work? Or would it be as deep as instrument cluster and lots of other crap?

If your talking about changing an 07.5+ truck over to run on an 07- LBZ engine, it would involve basically swapping everything in teh truck out. An LMM engine can be made to work in an 07- truck like an LBZ by changing over to an LBZ ECM, but an LBZ ECM into a 07.5+ truck just won't work(easily).
 

Cornell

LBZ for life
Sep 11, 2006
1,601
0
0
Minnesota
I have a buddy with an LMM that I tuned and have the same problems. It will run great for a month then limp for no reason and throw some bs code.

He always gives me grief that its my tune but I've never had an issue with lb7s, llys or lbzs.