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Old 11-28-2012, 01:05 PM
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Monsignor Monsignor is offline
BMW CCA Memeber #445389
Location: Pineapple Under the Sea
 
Join Date: Oct 2009
Posts: 3,199
Mein Auto: M50 Big Body
My M20 Eta makes a howling whistle upon cold start up, its not constant, maybe for a second or two. It's a little above 30F here in the morning. Its only started it since its been cold. I dont notice any oil smoke in the exhaust. Could the old eta motor have the same issue as your 8 year newer V8?
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