Originally Posted by C3Duece

there used to be a company out there (www.phantomgrip.com) that used to install a "spring block" mechanism into the diff which produced 60% lockup but they seem to be awol at the moment. Does anyone know of any less expensive options than quaiffe/wavetrac?


I was checking ebay and found a product very close to the phantomgrip unit but it's "generic" and doesn't come installed.


Universal Limited Slip Diff Differential Conversion Kit Plate 2 Way LSD Gear JDM | eBay

Originally Posted by macbryanie

Absolutely,
A new MB? Awesome Which series have lsd standard on MB USA delivered? Only black series here (AU) and performance pack (eg -c63 507 edition) have LSDs to my knowledge.

Originally Posted by Lenin

2015 E63S AMG Wagon.