I shift my D50 at 6800 but cross the finish line at 63-6400 and the Wallace calculator says that I am making 638 hp with my ET and weight. My dyno sheet says I am making 638 hp at 6800. That sounds pretty close. But the dyno said my motor makes 662 hp at 7300.
use the mph
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
