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-   2nd Generation Specific (1986-1992) (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/)
-   -   AFM trim pot? (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/afm-trim-pot-422576/)

ramses666 05-04-05 01:40 PM

AFM trim pot?
 
I was lookin' in the engine bay & saw a trim pot inbetween the afm & pressure sensor on my '88 SE N/A(Passenger side front wheel well). The trim pot has markings for <L- R>. Mine has what looks like hot glue covering what should be an adjustment screw. Can someone explain the function of this? I would assume from it's location that it is an adjustment to calibrate the AFM signal to the ECU for the Lean or Rich Fuel mixture setting? I guess I should buy a shop manual. I was just curious as I'm slowly learning what & where everything is. I figured I would ask instead of the usual - Turn it & see what happens thing!! LOL

Ramses666

J-Rat 05-04-05 01:52 PM

All it controls is your idle mixture, and nothing else. There is ABSOLUTELY NO reason to mess with that pot unless you have replaced your motor.

Rat

ramses666 05-04-05 11:07 PM

Yeah! That's cool man! Thanx Alot! That's about what I figured. My car runs great. No need to !#$% with it. Just wondering exactly what said Pot does would answer specific question
Thanx!

Ramses666


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