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i have a rk sport supercharger on my truck, and the guy said he has a problem tuning it cuz the computer says that the air flow goes up and down wail accelerating. and he replaced the air flow sensor. does anyone know why this is happening?
 

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this probally has absolutly nothing to do with your problem...but when alvin tunes my computer at PCM for less he has to pull the radio fuse, not sure why
 

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colorado ss said:
i have a rk sport supercharger on my truck, and the guy said he has a problem tuning it cuz the computer says that the air flow goes up and down wail accelerating. and he replaced the air flow sensor. does anyone know why this is happening?
Usually you hit peak airflow at peak torque (middle RPM's) and it goes down from there. If it is erratic (like an EKG) then it is a bad sensor, a leak somewhere, or spark knock. If you post dyno graph's or scan data it would help.

-Geoff
 
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