I wanted to change my gearing for my 722.9 Tranny from 2.82 final Drive to 3.06. I unbolted the 3.06 Ring Gear from a Challenger SRT Diff and installed it on the M-Factory Helical Coil LSD (Not-PLATE!) had to bring both cases to a shop to swap the Pinion Gears! I looked up the parts on EPC, but couldn’t find it when using the codes for an E63 as there were none! However, for E55, there indeed were! The pictures were very detailed within DAS/XENTRY/EPC that I was sure the Differentials were virtually identical to those of the E63! As such, the parts must have been too! So I ordered extra bearings for both sides of the LSD, used those huge OEM Cer Clips to lock it in, as well as got a bearing for the Pinion, however I had to, in the end, get it rebuilt as I didn’t have the Case Splitter necessary to add shims if the tolerances aren’t just right! Which, in my case, we’re not, as I experienced drive shaft drone at low (2k) RPM and had to remove it again to be rebuilt! But now it’s just awesome with me being at 55mph@3k RPM in 4th, 73@4k & 90@5k!
Last edited by E63007; Oct 11, 2024 at 04:17 PM.