Originally Posted by TJ'sblackbonne
Also, i have another question. Andrew made that homemade HV3 for me (cut down runners and used his scientific calculations and what not). Could those plugs closest to the TB be lean because of the way the air is entering the runners now? Just an idea (being i am the first to try this).
Absolutely. In fact, this very problem with the design was discussed when the idea was first proposed. I would suggest returning the insert to it'* OEM condition until you get the problems sorted out. Then try it again later when the car is running correctly.
Install 6 new plugs at that time.
(in the meantime, learn how to use macro mode on your camera, or borrow one that can)