Why 13L? Why are 13L-class engines like the MX-13 a win? It’s all about efficient use of resources and adaptability for many jobs. Less weight than larger and similar displacement engines means potential for more cargo and greater fuel economy—and in lower release of greenhouse gases without losing horsepower. And MX-13 in particular is tunable for an impressively wide range of modern trucking applications. #MX-13 #sweetspot #efficient #adaptable