is that the programmer that keeps the CEL off?
I don't honestly know.
The car had the chip before the last round of mods. Basically, it had the stock manifolds removed including the cats. They were replaced with a set of Cobra manifolds and new downpipes were fitted to join with the existing 2-1/2" cat-back exhaust. The EGR was also deleted. The rear O2s were simply left off.
I was warned it may throw a CEL but it never has.