I picked up a 2006 Mustang GT with a Roush supercharger. SC was installed at dealer at 5 miles, car now has about 45k miles. I'm not finding any literature on the Roush web site and am not at all familiar with SC's other than the basics and have some questions I'm hoping others can provide insight and/or advice. The car has a 3 pod A pillar gauge setup with Boost, Oil Pressure, and Water Temp. The Boost and Oil gauges are operational but the Water temp isn't. The seller said it's never...

Roush supercharger on 2006 GT