Awesome facility and friendly service. The guys at underground are knowledgeable and experienced. They are very courteous and honest...found an issue and they called me in to show me. I really appreciated that honesty especially with so many horror...
Read more...2006 Charger SRT8 - Cammed
Came back to have...
-Comp Cam
-Valve Springs
-3200 stall
increased 37whp / 60tq