Ok, so like many others here, I'd like to go with the NPP exhaust but I've seen two different "startup" videos, one with NPP exhaust and one without.
I know it's hard to compare when two different camera's/mics are being used to capture the sound of the exhaust but to be honest, the exhaust
without NPP sounds much better to me. Anyone else feel the same?
With NPP:
Without: