[Healeys] Tach heat sensitive?
Bob Spidell
bspidell at comcast.net
Thu Aug 18 09:44:51 MDT 2011
Mechanical or electronic tach?
Bob
--------------------------------
Bob Spidell - San Jose, CA
----- Original Message -----
From: "Tom" <ah3000me at gmail.com>
To: "Healey Mail List" <healeys at autox.team.net>
Sent: Thursday, August 18, 2011 7:43:55 AM
Subject: [Healeys] Tach heat sensitive?
I've noticed that when I drive to work in the morning when it's cool
(50-60F), my tach shows about 2500 RPM at 65 MPH. When I return home at
night when it's warm (80+ F), my tach shows about 3000 RPM at 65 MPH.
Any ideas about what's going on?
thanks,
Tom
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