The 113 owners all do it with great results.
I remember doing these conversion/swaps years ago and getting all kinds of flack for doing them..
But now it has become The Rave ... and the guys raving are the same ones that dumped on the idea back then ...go fiqure.

They have an exterior oil cooler tube that has to be blocked off..and that is how you can recognize them just peefing under the car.

Ratios are stamped into the lower/left machined flat , just in front of where the left/ outer axle tube bolts to the casing. [ will be the last 3 #s , and they will read with a coma, not a : i.e. 3,27]

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A Dalton