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Does anyone have an technical details on what their "defeat device" was actually doing (like what systems it was disabling)?
by gherkin0 11y ago
Does anyone have an technical details on what their "defeat device" was actually doing (like what systems it was disabling)?
- thrownaway2424 11y agoIt doesn't disable anything, it just uses a different engine management map that runs the engine hotter or leaner (probably both) to get more power and better fuel economy while producing more NOx.