WebDog
NAXJA Forum User
- Location
- Center City, MN
I know it already passed, but as mentioned, those Mustang injectors could be the real culprit. If thats not a stroker I think I would ditch them for some oem's. The numbers all scream RICH to me. Also, never skip on a fresh oil change before a smog check. HC's build up in the motor oil and can have a pretty negative effect on your numbers.
They are the same LBS and flow as stock injectors, the only difference is they are 4 hole to make it atomize better.
Here is the before and after: