4.0 Inline with no cat and an angry tuner pipe.My exhaust has 3 stages of sound. 1. A pipe that sides into the exhaust causing it to become much louder. Basically it cancels the muffler.
2. The muffler itself uncapped.
3. The capped version of the muffler with a silencer kills about 3/4 of the sound.
In this video you are hearing #1
I'm not is it something I should look into?
RHFamine 11 months ago