Quote Originally Posted by silenthaven View Post
Thats what im doing. Not much on the xr1s not to mention my question is so specific.
Yup because 99% go with what's been proving to sound pretty damn good. That's why XS pro come up so much.



And yes the longer the resonator the better. Kills drone especially that god awful drone you tend to get during deaccleration. It'll never sound like a v8 so don't try to even it to sound like that.


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