MGL Tach-Slick

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Part# 11-08334


UMA hall effect tach sensor - screws into vent plug of slick magneto for tach signal to EFIS. 6' lead length.
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I installed on a Slick mag for use with a MGL rpm-1 tachometer. Simple installation and works flawlessly. Just make sure you install it in the correct vent port - there are two per mag. I had to rotate my mag to gain access and then re-time it when I was done.

Keith H
August 13, 2018


Please note,'s personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Will this work with the MGL E1 engine monitor?

Yes, the MGL tach sensor (11-08334) will work with the MGL E1 (11-05578).

Q: Will the MGL Tach Sensor 11-08334 work with the MGL XTreme EFIS RDAC unit?

Yes, all MGL sensors are compatible with the RDAC unit.

Q: Will this tach sensor work with a JPI EDM-700/EGT-701?

Per the Manufacturer, part # 11-08334 Will work with the JPI EDM-700/EGT 701.

Q: How long is the wire harness?

This has a 6 foot lead length.

Q: Will this tach sensor work with Dynon HDX system?

Dynon recommends using Dynon probes for their HDX system.

Q: Will this sensor work with an Advanced Flight Systems AF-4500?

No, it will not.

Q: Will this connect to the Enigma engine tach input directly or do I need to connect thru an RDAC?

Per the installation manual, it would require to be wired into the RDAC. Please review the manual for further installation requirements.