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OK, had my Bub 7s for a year now and am looking for deeper and louder. My guess is that virtually no one has yet to have this combination. I'm wondering if it can be done.
I checked the ThunderHeader web site and I can't find the size of the ThunderCone's intake hole. The Bub7 muffler is rated at 3 1/2". Not sure if this is the spec I should be looking for.
I'm also wondering if I need to re-dyno, my guess is that I probably should.
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