• Mustang Forums
  • Digital Self-tuning Forum

Microsquirt General Questions

  • Thread starter Thread starter maisonmays22
  • Start date Start date Nov 7, 2019

maisonmays22

Member
Oct 25, 2019
48
0
6
Amarillo Tx
Nov 7, 2019
#1
  • Nov 7, 2019
  • #1
Just got my microsquirt and wideband LC-2 with controller in the mail. I have a few questions before install. Which tuner studio software do i download? Windows laptop.
Installing the wideband, do I simply hardwire the sensor to the existing wires for the stock narrowband? Also, what does the 6" pink wire from the MS that says O2 serve?, does it wire to the gauge? Do I leave the other narrowband (Driverside) installed or do i take it out and plug the bung?
 

a91what

SendMeUrDataLog
10 Year Member
Apr 6, 2011
10,739
6,720
214
Hillsborough county
Nov 7, 2019
#2
  • Nov 7, 2019
  • #2
Please change the title, a microsquirt is not the same thing as an MS3. they are vastly different.

The O2 controller can be wired in anywhere you want to, it does not have to go on the stock O2 harness. In fact if the car is a factory auto car i suggest removing the factory O2 harness as it can feed 12v into the sgn grd wiring.

The harness coming out of the micro has wires that are labeled generically for there typical useage, the wire labeled O2 is the input from the WB controller if you do not use the narrowband sensors.

What other items do you plan on controlling from the micro? it has lots of options
 
You must log in or register to reply here.

Similar threads

J
68 Mustang with Foxbody Engine Stalling Issues - MSPNP2
  • JayV68Stang
  • Mar 13, 2025
  • Digital Self-tuning Forum
Replies
3
Views
402
Digital Self-tuning Forum Mar 13, 2025
JayV68Stang
J
A
Electrical New O2 sensor harness has no jumpers (91/93)…
  • afjLX
  • Dec 11, 2024
  • Fox 5.0 Mustang Tech
Replies
4
Views
386
Fox 5.0 Mustang Tech Dec 13, 2024
afjLX
A
Digital Tuning I'm Back! Do I want a Megasquirt?
  • Dontknowchit
  • Mar 18, 2024
  • Fox 5.0 Mustang Tech
Replies
3
Views
769
Fox 5.0 Mustang Tech Mar 18, 2024
Monkeybutt2000
M
6
Hey all,I’m putting together a 302 for my 1968 Mustang and wanted to post the combo + some questions to make sure I’m not missing crucial
  • 68_Disgustang
  • Feb 22, 2026
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
3
Views
683
1965 - 1973 Classic Mustangs -General/Talk- Feb 28, 2026
Noobz347
H
'86 New Turbo Build First Start/Idle Trouble. Full Tune specs attached
  • Heffay
  • Jul 10, 2022
  • Digital Self-tuning Forum
Replies
8
Views
3K
Digital Self-tuning Forum Jul 12, 2022
Heffay
H
Share:
Bluesky Email Share Link
  • Mustang Forums
  • Digital Self-tuning Forum
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?