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A\F meter pulsing......???????

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Corman12345

15+ Year Contributor
117
0
Jun 22, 2003
Laramie, Wyoming
I just put a a/f meter in my 2g talon and also a new front o2 sensor. the problem is when the car is warm and running the a\f meter pulses from rich to lean to rich to lean. I know its not the gauge because when i hook a voltmeter up to it the needle pulses also. the only time the needle will steady is when the turbo is spooling and it reads rich which it should. anybody know why the needle pulses like it does.

thanks,

Corey
 
its normal.... thats what is supposed to do....

just enjoy the light show =)


but in all seriousness, it bounces becuase the air/fuel ratio is always changing under partial throttle.
 
I just had one question..I have a n A/F too eventhough I dont need it since I have the logger and EGT too but my GF liked the blingbling so it stayd in.,.-)

Now my Q is this...How much is it supposed to show at WOT? Mine goes down to the 2nd last green led on WOT=pretty rich...I havent checked the logger yet cause I got my loggercable from Eclipse 4x4 two days ago..*LOL* Will go out and log one of these days though to compare just for fun..I was just curious:)
 
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