Dual O2 sensors with MS3

General support questions and announcements for MS3. See also MS3 manuals.

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dn010
MS/Extra Newbie
Posts: 29
Joined: Fri Apr 10, 2015 6:49 am

Dual O2 sensors with MS3

Post by dn010 »

I'm sure I overlooked it, but I did do a search and found articles relating to MS1 etc. I'd like to run 2 LC2 wideband o2 sensors since I have dual exhaust - I have MS3X, how would I accomplish this? Thank you in advance - Dan
grom_e30
Super MS/Extra'er
Posts: 4461
Joined: Thu Mar 08, 2012 12:44 pm
Location: UK

Re: Dual O2 sensors with MS3

Post by grom_e30 »

wire your second o2 sensor to one of the spare adc inputs on the ms3x card like 2nd o2 or spare adc, select what cylinders are connected to each wide band and adjust the settings in ego options
1990 bmw 320i daily driver with m20b25 ms3 sequential fuel, 380cc injectors, d585 coil near plug, home made cam sync, launch control, fan control, vss, homebrew egt logging what's next????
dn010
MS/Extra Newbie
Posts: 29
Joined: Fri Apr 10, 2015 6:49 am

Re: Dual O2 sensors with MS3

Post by dn010 »

Ah, got it. I just now saw it in the manual, so I can wire it to EGO2 and be good to go. Thank you for the information, I really appreciate it.
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