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- 2007 Mazdaspeed 6 Sport
The sound may get louder with higher boost pressures. In fact, that's probably likely the case. I know that when I was making 15-16psi it was about half as loud as it is now. Right now I'm spiking at 22ish and holding 21 and it's really loud.
mn3kgtvr4: Go ahead and post a pic if you get some free time. I'm sure we're not the only ones who have considered doing this.
mn3kgtvr4: Go ahead and post a pic if you get some free time. I'm sure we're not the only ones who have considered doing this.