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s-afc adjustment not affecting fuel trims

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UndergroundR32

20+ Year Contributor
664
0
Jun 6, 2002
My low fuel trim seems to constantly go up to 118% and not move from there. Also, my hi fuel trim seems to rise to about 108% and not drop, despite what I do with my AFC. What could be causing this?
 
Could you perhaps give us a list of your fuel modifications?
Injector size
Fuel pump
VPC? (If you own one)
FPR (if you bought an aftermarket one).
 
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