If you compare the two screen shots the IVPT looks nearly 100 KTAS faster than the Evolution at FL 280.
To: lml@lancaironline.net
Date: Wed, 13 Nov 2013 09:04:42 -0500
From: yak55m@icloud.com
Subject: [LML] Evo in the middle of jet stream
111 KTS crosswind
Sent from my iPad
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