Contour Enthusiasts Group Archives
Posted By: Art Hazebrook_dup1 Initial DMD observation - 09/24/02 03:05 PM
I installed the DMD this last weekend as per the "How To" instructions which were awsome! From idle to 1500-2000 rpm the outer section (black rubber portion) of the DMD exhibits a slight waver/wobble it's rotation. From 2000 rpm on up, the thing "trues up"...is this normal? Will the waver at idle be detrimental over the long run?

Thanks in advance for any feedback!!
Posted By: joe_dup1 Re: Initial DMD observation - 09/24/02 03:17 PM
IIRC, mine made a weird warble noise the 1st 1st time I started it up. Couple blips of the throttle and it settled in. Never heard it since..
Posted By: Art Hazebrook_dup1 Re: Initial DMD observation - 09/24/02 10:28 PM
No noise...just a very slight wobble/variation in the rotation most pronounced at the outer portion of the DMD.

Bueller?...Anyone ? Thanks!
Posted By: Static Re: Initial DMD observation - 09/25/02 04:34 AM
what is a DMD
Posted By: louisw_dup1 Re: Initial DMD observation - 09/25/02 04:55 AM
oh. might have been what someone meant when they said the DMD (dual-mode damper) changed shape. dunno, I didn't really notice but I'll check next time.
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