Sketchy Diesel Tuning Black Market Forming as US Shops Stop Deleting Trucks

Finding a company to help remove the exhaust gas recirculation system or diesel particulate filter from a Cummins, Duramax, or Power Stroke engine in a newer-model truck isn't as easy as it once was, but it's not impossible. Whereas nearly every big-name diesel tuner in the U.S. sold EGR and DPF deletes during the 2010s, they've paid enough fines by now that customers are left to look internationally. Other countries, even those close by like Canada, are far more lax when it comes to modifications like these, so it can be as simple . . .