Carl H wrote:why change?iirc the gt-r rear cover already holds more oil than the std r200 rear cover and even then off the top of my head the gtr uses a r230.
because it has "Greddy" label on it.
no really, just use RTV to reseals the cover, while you have it open shim it to stiffen/refreshen the VLSD.---some info---R160 - Originally came in 510s, Subarus. Lighter weight than stock Z diffR180 - Came in 240, 260, 77-78 280Z automatic, and 280ZX automatic, among others. Also in the new WRX STiR190 - Nissan Comp diff used in early 70's race cars and 432R's. Still some of these floating around.Longnose R200 -weight 76 lbs - Came in 260Z 2+2, 280Z manual, 75-76 automatic and 2+2, Z31, 200SXTShortnose R200 - weight 72 lbs - Later model 240SX, Q45 1989-1996, R32 Skyline, 300ZX NA, 350ZShortnose R230 - weight 114 lbs - 300ZXTT, Armada front diff
Modified by BoostsFed at 7:11 PM 1/18/2007