Thread: Dreadful drone
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911nut 911nut is offline
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Join Date: May 2001
Location: Michigan
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I wouldn't call it a drone but I have a resonance period at 1500 rpm with my Rarlyl8 muffler that's been present ever since I added my M&K headers. I just try not to run at 1500 rpm
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Paul B.
'91 964 Turbo
Port matched, SC cams, K27/K29 turbo, Roush Performance custom headers w/Tial MV-S dual wastegates, Rarlyl8 muffler, LWFW, GT2 clutch & PP, BL wur, factory RS shifter, RS mounts, FVD timing mod, Big Reds, - 210 lb
Old 12-27-2009, 08:39 AM
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