# Det3+ and Flexfuel Gm flexfuel sensor

**URL:** <https://community.ecumaster.com/t/det3-and-flexfuel-gm-flexfuel-sensor/2354>\
**Category:** OTHER DEVICES\
**Created:** [September 22, 2024, 12:02pm UTC](https://community.ecumaster.com/t/det3-and-flexfuel-gm-flexfuel-sensor/2354 "2024-09-22T12:02:01Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mr\_T](https://avatars.discourse-cdn.com/v4/letter/m/e9bcb4/32.png) [@Mr\_T](https://community.ecumaster.com/u/Mr_T)\
**Post date:** [September 22, 2024, 12:02pm UTC](https://community.ecumaster.com/t/det3-and-flexfuel-gm-flexfuel-sensor/2354/1 "2024-09-22T12:02:01Z")

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Can the Det3+ read Gm’s fuel composition sensor signal ( alcohol % = frequency - 50Hz) and make the correct enrichment as needed?  
Trying to convert Vw bby (1,4 16v, marelli ecm) engine to drink more alcohol. Maby adding some boost later…