Serving Little Rock for Over 70 Years-Foreign & Domestic-Computer Diagnostics-Auto & Heavy Equipment-Cooling System Specialists- Open Mon-Fri 7:30 am-4:30 am. Serving Little Rock for Over 70 Years-Foreign & Domestic-Computer Diagnostics-Auto & Heavy Equipment-Cooling System Specialists- Open Mon-Fri 7:30 am-4:30 am.