plx showing readings when car not running - is this normal?
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plx showing readings when car not running - is this normal?
I fired up my car and it was running a lil rich then i shut it off. Then when i put the key back in and turned to ACC the plx was reading afr's of 16-17 but the car wasnt even running.... is this normal?
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Joined: May 2004
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From: Nashville, TN, U.S.A
Re: plx showing readings when car not running - is this normal? (turbotime)
yep....there's still a little fuel and exhaust in your exhaust so it's reading that and it get leaner and leaner 
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