Weird, sudden AFR issue Proform 750cfm!

6/32 tap for the IFRs, PVCR and emulsion bleeds in the metering block, no drilling required for the IFR or emulsion holes. Post up a picture of the emulsion holes. They are probably .028
https://www.amazon.com/gp/product/B01N0KM570/?tag=joeychgo-20

https://www.amazon.com/gp/product/B000SKQ5FG/?tag=joeychgo-20