Quote:
Originally Posted by e90pilot
www.realoem.com has all the part numbers and I did some research before I bought my three stage intake manifold. Also I tested out the disa valves by plugging them in while I still had the single stage manifold. They open and close at the proper rpm regardless of which plug you use. Unplugging them also does not throw a code so that leads me to believe that they are not monitored. I'm just theorizing about the disa valves but it seems logical.
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this is interesting info. So just plug and play?