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- 2003 Mazdaspeed Protege 1660, 2004 Winning Blue RX8, 2005 Mazda6
Yeah, I'm with SeR on this one. You've got a lifter flattening out after it sits, but when it warms up it pumps back up and goes away.Sounds like a lifter to me. How many miles are on your car?
(In my defense my speakers are terrible.)