How do you tune a tesla coil?

To: tesla@pupman.com
Subject: How do you tune a tesla coil?
From: "Powdermnky007" <Powdermnky007@hotmail.com> (by way of Terry Fritz <twftesla@uswest.net>)
Date: Mon, 22 May 2000 07:55:10 -0600
Approved: twftesla@uswest.net
Delivered-To: fixup-tesla@pupman.com@fixme

How does one go about tuning a TC?