Problem is, I confirmed on the telephone with someone whose name I didn't write down. Dean maybe, that they'd give me a core charge for the manifolds. Then I emailed Jeremy Johnson that I was sending it back. I called him and talked to him that I was returning two cores. They received the cores about three weeks ago. I spoke with him again last week and he confirmed, yes they got them and assured me that they'd return the core money. He's always in some weird hurry and cant talk very long(like 3 minutes) when I call.
Well this week, I called twice, left a message once. Emailed yesterday. nothing.