89 Stroker
Active member
How far off is the egt probe on the down pipe compared to the exhaust manifold?
I ran two pyros for awhile, saw as much as 400*+ difference with exhaust manifold being hotter. One pyro was installed in the downpipe since thats the way the Banks kit was set up. Post turbo doesn't show as high a temperature because the turbo takes off a lot of heat energy to spin, that cools the discharge gases. Old Banks chip was showing 1350* post turbo while towing, you can guess what the manifold temerature was.
highest i saw on the gauge today was a little over 900 so being that far off between the downpipe and manifold it cant be good
Another thing, since the tranny has one of those mag hytec pans on it, the temp gauges is tapped into the pan itself, would there be a tempature difference with it being wired to the pan as compared to the pressure port on the side of the tranny?
So the port on the side of the tranny is ideal for the temp gauge? First truck iv had with a deep pan/ probe in the pan, on our other truck the temp gauge goes into the port on the side of the tranny.
:shocked:
Yikes!
That probably puts you in the 1200* ballpark, which isn't hurting anything. However, I would still move it to the manifold ASAP so you don't have to guess. The whole point of a pyro is to see cylinder temperature. A lot of cooling takes place between the manifold and the downpipe.
Yes, it will have a temperature difference. I have seen differences up to around 20* when monitored through the OBDII port (temp taken from solenoid pack), versus the service port, versus in a deep pan.
Thats when I was using the POS Banks Ottomind chip, stock injectors and worst case WOT uphill (10K in tow).
Of course when I switched to some "no-name" tunes from Georgia, temps dropped to a much more reasonable 1050* at WOT towing the trailer and with stageII injectors up the same hill and preturbo.
noticed the other day my truck has a banks trans command box mounted on the frame, but is not hooked up, supposedly the wires and everything are under there and hooked into the trans but just not hooked to the box, are those things any good?
noticed the other day my truck has a banks trans command box mounted on the frame, but is not hooked up, supposedly the wires and everything are under there and hooked into the trans but just not hooked to the box, are those things any good?
We always ask that people remove or bypass them when they run one of our tuners. It ends up causing the trans to do funky things if not.
I am not sure how they work stand alone as I have never run one. I do not really hear much good about them though.