J&s ultra safeguard
09-17-2014, 09:21 PM
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Join Date: Mar 2013
Location: Toronto, Ontario, Canada
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J&s ultra safeguard
I have a version 2 ultra safeguard with gauge...I've recently gone ms and wonder how much this is worth. It is the version offered before the change over to what is offered now. This will retard ignition via a knock sensor or by boost.
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