speedo gear

[Rick Walker]

Hello i have the gearing changed in my 67 w200 4.88's to 3.73's what i would like to know is what worm gear i need now that i have made the change so that i know the correct speed i am traveling at. I would apperiate any help you may provide. Thank You Rick Walker.

[DrPepper]

You may have to use one of these...

http://www.ebay.com/sch/i.html?_nkw=...s%22&_osacat=0

It's a small gear reducer for matching the new axle ratio. Long time ago I used two in series to match the axle I installed in a 66 TW. Worked fine.