On a Dyno Jet, they read on the high side,about 10% less than crank,, 400 hp / .90 = 444 net hp @ crank, most all other Chassis dyno read about 17 % less than crank HP.
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
