Hey guys,
This is the exhaust on my donor 164 which is soon to be swapped onto mine. This is a cat back system with stock heads. There is virtually no resonator or muffler. (I believe it is nicknamed a HotDog muffler)
It is a 3.0 V6.
(Also the engine was warm before this!)
Cheers, Andrew.
https://www.youtube.com/watch?v=Ta15czA5rfA