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- - lc+ms install (https://www.miataturbo.net/megasquirt-18/lc-ms-install-13889/)

turbobluemiata

11-06-2007 05:28 PM

lc+ms install

okay so ive read all the directions and i know that i have to ground the lc1 sensor to the same spot as ms which is the factory ecu point which is behind the fuel rail right???? anyone have pics of this spot so i know which one for sure and if anything i said sounds wrong or im missing anything please add!

cjernigan

11-06-2007 05:38 PM

1 Attachment(s)

99 - 00 stock ECU and sensor ground point
Attachment 215394

grippgoat

11-06-2007 07:22 PM

Can't you just get ground and power for the LC1 from the ECU jumper harness? That's how I did my Zeitronix.

-Mike

Dow.tom

11-06-2007 08:11 PM

you can do that.

cjernigan

11-06-2007 08:16 PM

Either way works. I made a harness of 4 18ga wires from the stock ECU gnd point. I have my wideband and MS grounded to that harness. I just like the idea of overdoing grounds.

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