Nice job!
Try to keep all four metering screws outward about the same amount during your tuning. Then once you have it dialed in and you just need to compensate for outside temp change, you could then just turn the front metering screws for minor adjustments. You will have to keep tweaking the A/F when the temps change through out the year, but it will now be a quick adjustment.
You not only richened your in D idle A/F, you have also richened your off idle and low speed A/F too.


1970 YO7 A66 [Canadian Export] F8 Challenger
340 (Currently in shop for stroker assy.)