Mobile Productivity, Inc. (MPi), a premier supplier of proprietary diagnostic, repair information and service merchandising solutions to the automotive industry, announced today that Jimmy Johnson Chevrolet of San Diego, CA, increased service CSI from fifth place to first, increased technician productivity by 41% and gross profit by almost 10% within 90-days of installing MPi’s Advanced Repair Guidance Information System (ARGIS™). ARGIS enables service departments to increase efficiencies and profits by streamlining vehicle diagnostics using a customized repair information system. [PRWEB Aug 31, 2005]