Quote:
Originally Posted by frankenm
Dinan repurposes OEM BMW parts ... wouldn't be surprised if these are intercoolers from a different engine (s63/tu's) and tuned for the n63.
Looking at the install guide you end up installing an expansion tank directly in between the intercoolers - this is stock on the x5m installed in a better location.
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The n63 has stock expansion tank in between the intercoolers
