Quote:
Originally Posted by andrewwynn
You would have to code out the sap or you will get errors. SAP probably the most important part of the anti smog system so I can't imagine how a motor in the USA wouldn't have.
On my motor I thought the SAP goes into the exhaust manifold not the heads
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On N62 the secondary air goes from the back of the head via internal ducts to exhaust ports.
https://www.youtube.com/watch?v=CMOjFAKUt30