I think he meant because of the altitude difference in CA and CO, and yes, there should be a big difference. Also, the 10's never had a Cali specific emissions system.
RamsonA, what does Dynolocious say your truck runs?
Oh well Excuse me :reddy:
I would of thought they would of put extra smog control on this type of truck being V-10.
Well hey thats a plus then. I don't know why mine came with the CCTA smog same as CA