Originally Posted by fast68plymouth
The performance of the car improved enough so that the dyno power numbers at least make some sense now.

If you have faith in the dyno numbers, and the car doesn’t run like it should....... you know where not to spend the time and effort trying to get it sorted out.

You said the car now has a data logger...... what does the a/f ratio look like going down the track?


it was in the low 12's , the 60ft was 1.547,,,,, still leaving soft IMO
330 4.304
1/8 6.637 @105.32
1/4 10.35 @ 132.56

1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5