The graphs are interesting Peter and confirm what I have always felt that there is a dip in torque at around 3000 revs.
This is especially noticeable in 5th.
Stop tempting me with those TB's
Titus

Titus

2007 +4 4 seater
2017 Mini Cooper
2007 VW Camper
1996 Honda TRX300
2012 Husqvarna 216