Is ECU tuning legal – Mid Ohio Mobile Mechanic https://midohiomobilemechanic.com Onsite Auto Repair, "We Come To You" Thu, 07 Sep 2023 15:22:34 +0000 en-US hourly 1 https://midohiomobilemechanic.com/wp-content/uploads/cropped-Mid-Ohio-Mobile-Mechanic-Logo-32x32.webp Is ECU tuning legal – Mid Ohio Mobile Mechanic https://midohiomobilemechanic.com 32 32 Is ECU tuning legal in the U.S.? https://midohiomobilemechanic.com/is-ecu-tuning-legal-in-the-u-s/ Thu, 07 Sep 2023 15:22:34 +0000 https://ricksfreeautorepairadvice.com/?p=353258 Is ECU tuning legal on a street vehicle in the U.S.? The EPA Clean Air Act is the controlling authority on whether you can alter the ECU ECU tuning, or modifying the software in the ECU to obtain better performance, is considered tampering, and is illegal throughout the U.S. Any modification to the ECU that changes the way the engine burns fuel and affects emissions, is illegal. Is doesn’t matter if your ECU tuned vehicle passes the smog test The altered VW Diesel engines passed smog too, but they were … Read More

The post Is ECU tuning legal in the U.S.? appeared first on Ricks Free Auto Repair Advice.

]]>