hey yall i have a airaid cai and a throttle body spacer. i am gettin engine code p0171 and p0174 i have been told its probably the spacer and i should take it off or is it comin from something else. Do yall have any opinions for me?
Thanks yall

 

This thread may help.
https://www.f150online.com/forums/v8...mble-peak.html
Yes also remove the tbs.

 

o ok thanks i guess ill start with the tbs and then clean the maf and see what happends