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      04-09-2020, 11:14 AM   #10
///Monika
Second Lieutenant
United_States
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Drives: '18 X3 M40i & '18 M2
Join Date: Jun 2018
Location: North America

iTrader: (4)

(A) Yes (interim).
(B) Yes (long term) whenever MHD releases a flex fuel module (or is it Motiv?).

You are correct, the signal (unused right now; white wire) varies from 0-5v based on content. So nothing has changed since you researched this, we're just waiting for MHD to release support. Until then, we have to use the mobile app (bluetooth sensor) to tell us how much fuel to mix with corn. Once released, we can ditch the bluetooth sensor.

Quote:
Originally Posted by Nezil View Post
I have a different question about this, unrelated to power...

Why are you guys installing this sensor? Is it a) to help you gauge the amount of E85 when you're doing a blend at the pump, or b) connected to the DME with an auto-adapting tune some how?

If b) which tune supports Flex Fuel on our engines?

As I understand it, it might be possible to have a tune read in data from an additional 0 ~ 5v line, because I investigated this for a meth flow signal, but I'm not aware of any tuner that's either able or doing any adaptation to tables based on such a signal.

Have things changed since I looked into this about 12 months ago?
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