| Our second round was with the header and our DNA muffler.
So here are the gains and losses from the muffler
2800 -0.9
3000 0.0
3200 1.0
3400 0.6
3600 -0.5
3800 -0.4
4000 -0.8
4200 -0.3
4400 -0.3
4600 -3.0
4800 -2.9
5000 -0.5
5200 1.0.
5400 0.6
5600 0.6
5800 1.8
6000 3.8
6200 4.3
6400 4.5
6600 5.2 | 
