Q: I run MACK Trucks with ai-350 engines. What is the best full-flow filter on the market to catch all the soot that engine makes?A: There are many full flow filter constructions...
Q: A small, local company that makes a family of oil and transmission additives has 15+ yrs. of anecdotal evidence of emissions reduction, and performance improvements. My personal...
Q: With fleets adopting the use of ultra-low sulfur (ULS or ULSD) diesel fuel, is there a need for additional fuel lubrication? Water cooler talk: fuel companiess dont use additives...
Q: Where can filter beta ratios be obtained for the various engine oil filters? It is tough finding them for comparison.A: I do not know of any database that provides a competitive...