QTP cutouts..............
I've had both, 1 in the I pipe and 2 in the ORY.
2 in the ORY are very mean, but you lose a lot of ground clearance. Not worth it IMO.
1 in the I still sounds mean and will outflow your muffler, and there's some scavenging done in the Y-merge that's beneficial. Plus you have no cats, so there's no restriction.

