by Rich Hays
How Buff-N-Glo owner Randy Ernesti attracts 350 added customers every month by selling carwashes from retail fuel pumps at a service station that he doesn't even own.
It All Adds Up... The Numbers Guy Takes A Look at the Automatic Recharge Module®
How does the SiteWatch Automatic Recharge Module (ARM®) work in the real world? Our intrepid DRB Systems Numbers Guy did some crunching at a full-service carwash.