Panamera LSD
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Discussion

George Smiley

Original Poster:

5,048 posts

104 months

Tuesday 13th February 2018
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Can anyone tell me if the 970.1 4S has a LSD or if it just use PSM?

DangerMonkey

590 posts

239 months

Tuesday 13th February 2018
quotequote all
Think I've found what you're after.

For the 4s and turbo it's a combination of PTM (Porsche Traction Management) and PSM (Porsche Stability Management) in order to achieve a similar goal.

If it has PDCC (Porsche Dynamic Chassis Control) that comes with an electronically controlled rear differential. Nice £2,830 option new! Was available on s/4s/turbo, pretty rare option I bet.

George Smiley

Original Poster:

5,048 posts

104 months

Tuesday 13th February 2018
quotequote all
Hmm bugger, thanks for the post.

Mosdef

1,840 posts

250 months

Tuesday 13th February 2018
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Porsche Torque Vectoring was an option (and even standard on the Turbo S I think), which I believe was a mechanical diff. I don't know whether PTV could be specified on a 4S.