eldenbroch rpm air gap

That manifold made a hugh diffrence I have to really hang on when it goes threw 2nd gear to high full rpm range improvement.

That's great to hear. I did a similar swap on a co-workers brand "C" car years ago (mileage manifold to small single plane) and it went from a best 12.91 in the 1/4 to 12.49 with no other changes. I figured you get a huge boost also :thumleft:.

P.S. i'll be in touch later this week.