I would advance it a couple degrees for a little extra TQ but it is probably not even a difference you could feel.

Is your 05 computer from a vehicle with MDS? If not you could make it all work, if it is from something with MDS you will get codes for the MDS system because the 03 did not have it yet. A tuner can fix that though.


I am not causing global warming, I am just trying to hold off a impending Ice Age!