We have been reviewing articles in Oil Lube Magazines, Newsletters, ASO, ASE, Auto Mechanic and many other periodicals on the assessments and profitability of mobile oil change units. We believe that many of the surveyed may have misrepresented their actual results, however have brought to you some of the findings which have been written about in these comparison surveys and reports. Even though the surveys and periodicals have much credibility, I believe that the studied set of operators have b.