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Join Date: Sep 2019
Location: Milpitas, CA
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Originally Posted by montauk View Post
Is the stock BMW sensor a standard potentiometer? Is so, can you use a hall effect sensor? Non-contact sensors should last for a very long time.

For my TPS, I sourced the Variohm sensor from Digikey—it features a standard D connector and fit my BMW throttle motor. It's also dual sensing which is needed for DBW.

https://www.variohm.com/products/motorsports-sensors/rotary-position-sensors-for-motorsport/euro-xpd-d-shaft

https://www.digikey.com/en/products/detail/variohm/EURO-XPD-2832-812-214-911-00/22286984
Hi Montauk,

I just ordered the Variohm sensor from Digikey as well - I should have it in a week. Then I will be able to see first hand the difference in signal stability between the potentiometer based TPS and the Hall effect based TPS. Thanks for the info!
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1975 911 Carrera

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