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EGT probe position
Posted: Thu Apr 14, 2011 6:57 pm
by Transkeicowboy
Hi
Can someone who has fitted an EGT system to their 3.2 Di-D please post a pic of where they fitted the probe to? I want to fit mine but would appreciate some assistance with this.
Thanks.
Re: EGT probe position
Posted: Thu Apr 14, 2011 7:31 pm
by JohanV
Have look here
https://www.pajeroclub.co.za/forum/view ... robe#p6725
EGT was discussed and there is a picture courtesy of 4ePikanini
Re: EGT probe position
Posted: Thu Apr 14, 2011 8:49 pm
by 4ePikanini
4epajero's EGT gauge.
th closer to the head the better

Re: EGT probe position
Posted: Fri Apr 15, 2011 7:13 am
by macjohnw
Does one simply drill a hole, tap it, insert the probe, run the wire through to your dashboard and connect the display unit to power?
Re: EGT probe position
Posted: Fri Apr 15, 2011 7:56 am
by 4ePikanini
macjohnw wrote:Does one simply drill a hole, tap it, insert the probe, run the wire through to your dashboard and connect the display unit to power?
In a nutshell, yes. Be carefull who you allow to drill and weld a bung. Do it wrong and you will crack a very expensive exhaust manifold.
Re: EGT probe position
Posted: Fri Apr 15, 2011 8:00 am
by macjohnw
Thanks, think I would rather have some experienced oke do it for me then.
Re: EGT probe position
Posted: Fri Apr 15, 2011 8:05 am
by 4ePajero
Here is my installation.

- MGL TC1
- MGL Avionics.jpg (4.7 KiB) Viewed 1495 times
If I have to do it again, I would do it differently.
Why?
- the probe in it's current position registers an average EGT for the four cylinders (which is fine for
- pump tuning,
- air cleaner element condition
- driving style
- etc.
- it is however highly unlikely to pick up over-fuelling on one cylinder! (which I have now realised is the most likely fatal failure).
My suggestion:
- MGL 4-channel guage
- 4 x Type K probes,
- each fitted as close to the head on the outlet ports of the 4 cylinders on the manifold
Re: EGT probe position
Posted: Fri Apr 15, 2011 8:10 am
by macjohnw
4ePajero wrote:Here is my installation.
If I have to do it again, I would do it differently.
Why?
- the probe in it's current position registers an average EGT for the four cylinders (which is fine for
- pump tuning,
- air cleaner element condition
- driving style
- etc.
- it is however highly unlikely to pick up over-fuelling on one cylinder! (which I have now realised is the most likely fatal failure).
My suggestion:
- MGL 4-channel guage
- 4 x Type K probes,
- each fitted as close to the head on the outlet ports of the 4 cylinders on the manifold
4e, what would a setup like yours with 4 probes cost then?
Re: EGT probe position
Posted: Fri Apr 15, 2011 8:30 am
by CATS
I agree with 4E regarding the 4 probes as it would probably give a better indication per cylinder.
I have had mine done the cheap and nasty way, but I am still happy with the results. Definately not as neat as 4E's one and obviously not as accurate, but still effective as far as I can tell. But a lot easier to install as the hole was drilled and tapped on the EGR section of the manifold which is not covered by anything that had to be removed.

CATS
Re: EGT probe position
Posted: Fri Apr 15, 2011 8:37 am
by 4ePajero
macjohnw wrote:4e, what would a setup like yours with 4 probes cost then?
I bought my stuff many moons ago.
Get a quote from
http://www.mglavionics.co.za/ for the hardware.
The labour is cheap (DIY)