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Old 04-05-2024   #4
Karl
 
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Join Date: May 2013
Location: Chicago
Posts: 977
Default Re: Solution for B&B Exhaust Drone?

Either upgrade to their new system or try this. I deleted my resonator and installed an x pipe but have not done the NPP mod.

https://www.zr1.net/forum/showthread.php?t=22512
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