July 10, 201016 yr #1 hay fellas have come along an ETM wastegate an screamer pipe with housing, but I have to give my stock housing with the purchase!would I be able to bolt this rear housing on with out having it tuned cars on the stock tune, no modsbut will be getting a tune asap with other modswould I still be able to drive it an hit boost? assuming its on the stock tune
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