FWIW,
I did a few pulls on the dyno years ago to show the difference between gears when dyno'ing.
The car was a H/C/I, 2001 WS.6 Trans Am with a manual trans.
The pulls were in 4th, 3rd, and back to 4th;
HP>455>428>454
TQ>409>382>408
__________________
Duane
2017 50th SS
12.28@114 Bone Stock
12.005@117 Bone Stock with a DR
2018 ZL1 A10, no times, wife won't let me race it.