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FCM Bumpstops Question

Posted: Sat Oct 15, 2011 10:30 am
by Ed Holley
Not sure if this is the appropriate place. I'm also posting on Miata.net.

I have FCM bumpstops and spacers that I ordered from Shaikh @ FCM. I'm putting the front shock/spring setup back together today and I'm wondering if the bumps and spacers are supposed to have such a large diameter compared to the 12mm Koni shaft diameter. I kind of thought the bumps would be a snug fit over the shaft and in the case of the spacers (9mm) they are way bigger ID-wise.

Comments? Help?

Re: FCM Bumpstops Question

Posted: Sat Oct 15, 2011 12:52 pm
by Sean Fenstermacher
I dont know about the Koni specific ones, but I have their full coilover package (non-adjustable) and the bumpstops are loose around the shaft. I would imagine the inside diameter is at least +2mm or more vs the OD of the shaft.