Thread: Tuning with CIS
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Old 03-09-2009, 03:47 PM
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gsxr gsxr is offline
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Quote:
Originally Posted by 400Eric View Post
You know, it's a funny thing, I left the dummy sensor on today---just for grins---Went to church, also went to a couple of stores, and I keep wondering why the gauge was reading so high. So we have one sensor for the fans, one for the LH and EZL, and a third one too? Where is it?
It's right next to the other sensors. 4-pin is for LH+EZL, 2-pin is for the fans, and the 1-pin connector is for the dash gauge.




Quote:
Originally Posted by 400Eric View Post
This means I didn't really know what temp. was being sent to the LH and EZL?
Bingo! Only a digital scanner will show you that.




Quote:
Originally Posted by 400Eric View Post
What I'd like to do on the street is let the LH see actual eng. temp. (for good fuel economy) and let the EZL see only what I want it to see via a resistor (which should help both fuel economy and power---the EZL is way too prone to pull ign. advance at the slightest little rise in temp). I just don't know which pins go where.
Can't do it. The LH injection systems have logic built in to compare the two values. If they are significantly different, the computers assume a faulty sensor, and will use the higher of the two values. This is mentioned in the factory documentation somewhere (I just read this within the last few weeks).


Last edited by gsxr; 03-09-2009 at 05:16 PM.
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