• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Electrical MS3 Gold / Microsquirt / Megasquirt / Pimpxs

  • Thread starter Thread starter 79pace
  • Start date Start date May 4, 2021
  • 1
  • 2
Next
1 of 2 Next Last

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 4, 2021
#1
  • May 4, 2021
  • #1
I am going to order one of these, money is a concern so I am looking at the microsquirt based on price. I dont have a power adder car so I dont need a lot of add on ability but I also dont want to end up wishing I had bought a larger system. Mainly I need to turn out the smog stuff that isnt connected and I want to just have the ability to tweak a little on whatever is allowed. The biggest question is do all of these require I buy a wideband and install it? Or do some use the already present sensors? Is one of these easier to plug in and use or do all require some wiring. I have been mulling this over for a year now and the more I read the more confused I get on this stuff. MS3 does not say it require a wideband but I assume it does? Pimpxs says it does and once you outfit everything with it the price gets pretty high. If Microsquirt will do everthing I need its much cheaper than the others. I understand that the others have microsquirt at their heart basically but with more add on components. Going to buy probably today if someone can tell me for sure it will work.
 

HemiRick

I'd be looking at jacking under the house
Jun 28, 2020
723
272
73
Memphis TN
May 4, 2021
#2
  • May 4, 2021
  • #2
Yes you want a wideband, they can't auto tune w/o it.
 

Steel1

Mustang Master
Aug 18, 2017
1,419
639
143
Connecticut
May 4, 2021
#3
  • May 4, 2021
  • #3
Pimp XS plugs into stock harness, only need to tap in to harness for 5v wideband reference signal.
Honestly none of them are plug and play , autotune will only get you so far , there is a learning curve if you're not experienced at tuning.
The Pimp system does come with very good instructions to get you up and running.
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 4, 2021
#4
  • May 4, 2021
  • #4
If I need to do a wideband for all of them then what is my major drawback if I go microsquirt and save myself $500. Just having trouble justifying spending well over a grand on the ECU.
 

a91what

SendMeUrDataLog
10 Year Member
Apr 6, 2011
10,739
6,721
214
Hillsborough county
May 4, 2021
#5
  • May 4, 2021
  • #5
The PimpXS and the MS3 are not microsquirt.. microsquirt is ms2, trust me when I say the MS3 stuff is far superior to the ms2.
 
Reactions: Mstng93SSP

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 4, 2021
#6
  • May 4, 2021
  • #6
I found a really good deal on a megasquirt MSpnp2. Going to pick it up, install a wideband and get to work. Just cant spend the grand for the others. Risky buying used but hopefully it works out.
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 4, 2021
#7
  • May 4, 2021
  • #7
What is a good affordable wideband? Do I need the gauge or just the sensor and controller? And is having one on each side worth the extra money or is one side fine?
 

a91what

SendMeUrDataLog
10 Year Member
Apr 6, 2011
10,739
6,721
214
Hillsborough county
May 4, 2021
#8
  • May 4, 2021
  • #8
Spartan2 or aem x series
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 4, 2021
#9
  • May 4, 2021
  • #9
Same two listed on the Stinger sight. With gauge? without? both sides or just one?
 

Mstng93SSP

You have a nice rear end there Dave.
15 Year Member
Nov 29, 1999
2,993
3,500
184
Mililani, Hawaii
May 4, 2021
#10
  • May 4, 2021
  • #10
Just one is fine.
 

HemiRick

I'd be looking at jacking under the house
Jun 28, 2020
723
272
73
Memphis TN
May 4, 2021
#11
  • May 4, 2021
  • #11
no gauge is needed the laptop you use to tune it can display and log the output.
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 4, 2021
#12
  • May 4, 2021
  • #12
Good deal.. That will make it cheaper.
 

Steel1

Mustang Master
Aug 18, 2017
1,419
639
143
Connecticut
May 5, 2021
#13
  • May 5, 2021
  • #13
I ran one on the drivers side with the PimpXS.
Technically you don't " need " the gauge , like HemiRick said your tuning laptop will display. But imo
it is very convenient to have a gauge to look at while driving, looking down at your laptop to see AFR
can be hazardous...lol
 
Reactions: 7991LXnSHO

2000xp8

SN Certified Technician
Aug 8, 2003
8,029
1,621
194
NJ
May 5, 2021
#14
  • May 5, 2021
  • #14
Just to turn off the smog equipment?
Like what? I bet 75% of the forum has no smog equipment.
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 5, 2021
#15
  • May 5, 2021
  • #15
Not "just" for that but somewhat. I have 4 codes pulling and its running a little flat. Dont want to put a bunch of crap on to fool the computer, would rather just turn off the functions and at the same time have more control over the electronics. Runs pig rich right now and just feels a little flat at lower rpm. I have the egr removed, all the vacuum actuated crap on the passenger shock tower is there but no vacuum to it (the plastic lines were in bad shape) and the purge solenoid is missing as well as the charcoal canister. I may put it back as I have been told I should run it even though I cannot smell any gas fumes with the vent line run into the passenger inner fender.
 

2000xp8

SN Certified Technician
Aug 8, 2003
8,029
1,621
194
NJ
May 5, 2021
#16
  • May 5, 2021
  • #16
IMO, fix the car right, then worry about a standalone.
The stock computer can handle nearly anything you can throw at it NA (i'm hoping this is something on the wilder side).
I'd fix the car before i started throwing money at something that is likely going to be expensive and possibly even more complex than just doing repairs.
If the engine light comes on, it's probably the missing the EGR. There is no point in removing it (been there, done that).
 
Reactions: CarMichael Angelo

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 5, 2021
#17
  • May 5, 2021
  • #17
I get what your saying and your saying and I weighed that option but your point of being expensive is all relative. I dont want to spend a bunch of money putting parts back on and trying to hook things back up only to be back to stock. I can turn off the stuff with the aftermarket computer and not have to worry about it. I cant hook the EGR back up without doing a full 180 on this project. The stuff is gone other than the sensor plug. I dont have a crossover pipe anymore. By the time I buy all that stuff I am going to be near the price of this computer. Am I better off with a 30 year old A9L?
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 5, 2021
#18
  • May 5, 2021
  • #18
2000xp8 said:
IMO, fix the car right, then worry about a standalone.
The stock computer can handle nearly anything you can throw at it NA (i'm hoping this is something on the wilder side).
I'd fix the car before i started throwing money at something that is likely going to be expensive and possibly even more complex than just doing repairs.
If the engine light comes on, it's probably the missing the EGR. There is no point in removing it (been there, done that).
Click to expand...
So just for arguments sake. If I spend a a couple hundred bucks or more hooking my EGR back up I will be better off than having the megasquirt which is going to run me about $600? I thought about hooking up the smog stuff but would have to pull the heads to put a crossover pipe back in. For the record I am pulling codes 31, 67, 85 & 96.
 

Steel1

Mustang Master
Aug 18, 2017
1,419
639
143
Connecticut
May 5, 2021
#19
  • May 5, 2021
  • #19
Just imo but If your combo is what's in your signature than running an aftermarket ECU is overkill.
I've run multiple supercharged set-ups with the stock computer and supporting mods, only went aftermarket when I built
my fairly radical 393w.
I had no smog besides EGR on my 93GT for years before I went with the Pimpxs, no codes or drivability issues.
Any aftermarket ECU is going to rely on good input from various stock sensors , so straightening out your codes should be
first priority no matter what you do... again just my opinion.
 

79pace

something stupid will fall out of my mouth
Founding Member
Jul 21, 2000
239
31
38
Tulsa, OK
May 6, 2021
#20
  • May 6, 2021
  • #20
A guy locally is going to burn a chip and dyno tune it for a reasonable price. Should solve my issues. So will pass on the megasquirt.
 
  • 1
  • 2
Next
1 of 2 Next Last
You must log in or register to reply here.

Similar threads

0
V6 to V8 Swap info
  • 02_2v_Curtis
  • Jan 11, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
738
1996 - 2004 SN95 Mustang -General/Talk- Jan 11, 2026
02_2v_Curtis
0
B
Where to go from here on my build…
  • B0udreaux
  • Jul 14, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
8
Views
204
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 18, 2026
AeroCoupe
A
Discussion on mild budget build/ top end
  • Acesario
  • Feb 21, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
20
Views
744
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 23, 2026
General karthief
SN95 on3 Turbo w/ Pimpxs on stock '95 gt
  • Swizzy
  • Apr 29, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
14
Views
4K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 17, 2024
limp
What's your tow rig?
  • LILCBRA
  • May 31, 2026
  • Other Auto Tech
Replies
3
Views
139
Other Auto Tech May 31, 2026
LILCBRA
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
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?