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IAT Sensor Relocatation

Posted: Wed Jul 07, 2010 4:04 pm
by Barq
I've read the help files and it says that the OBDI IAT sensors are compatible. My car is supercharged. Does anyone have a part number for the Integra OBDI sensor?

I've also read about the GM IAT sensor, are these compatible with our cars and Flashpro? The part numbers are:
GM # 25036751 ($35 list $17 @ GMPartsDirect.com)
Echlin ECHT55100
Wells 54107
Borg Warner WT382

Are there any adjustments needed for my calibration if I choose to use the GM sensor? Will these sensors read differently compared to the Honda ones as far as temperature and voltage go?

Posted: Thu Jul 08, 2010 8:53 am
by Hondata
The Honda part is 37880-P05-A00. The GM part would require re-calibration of the IAT translation tables and min/max settings - it's not worth it when the Honda part is $13.

Posted: Thu Jul 08, 2010 6:21 pm
by Barq
Hondata wrote:The Honda part is 37880-P05-A00. The GM part would require re-calibration of the AIT translation tables and min/max settings - it's not worht it when the Honda part is $13.
Thanks Hondata. I'm a little reluctant to drill into the CT manifold so I just got the push in style Honda IAT sensor for the intake stream.

Posted: Fri Jul 09, 2010 1:13 pm
by soxfan143
The AEM IAT sensor works flawlessly and that is a GM sensor I believe. So I don't see why it wouldn't work. I'm running the AEM IAT sensor kit and it's dead nuts accurate.

Posted: Mon Jul 12, 2010 10:38 am
by Hondata
Did you measure the resistance at a range of temperatures?

Posted: Tue Jul 13, 2010 7:48 am
by soxfan143
Nope but it always reads exactly, within a few degrees, of what the temp on the dash reads when key on and engine cold. From 0 degrees to 129 degrees. And I also used a laser thermometer to measure up to 127 degrees. I let idle in the hot weather and shot the charge pipe right at the IAT sensor and it was within 3 degrees of the reading in FP. The IAT sensor was reading 127 and the thermometer read 129. So it's pretty accurate