Found this another forum, and is a must have for all those running aggressive tune, and/or power adders.
[ame=http://www.youtube.com/watch?v=NDBgSJwzIyE]AEM AFR Failsafe Gauge 30-4900 Wideband O2 30psi Boost Gauge Product Spotlight - YouTube[/ame]
[ame=http://www.youtube.com/watch?v=NDBgSJwzIyE]AEM AFR Failsafe Gauge 30-4900 Wideband O2 30psi Boost Gauge Product Spotlight - YouTube[/ame]