Originally posted by RazMan:
I didn't bother to plug the holes between the twin ports of each cylinder because there won't be any differences in flow or pressure.



That is incorrect. The pressure generated by the different UIM port lengths (and thus different air speed & density respectively) does create an imbalance/bleed through.


All the other information has been online for 5 years or so but that was a nice refresher.


2000 SVT #674 13.47 @ 102 - All Motor! It was not broke; Yet I fixed it anyway.