Post by
cdlong »
https://forums.nicoclub.com/cdlong-u11619.html
Mon Aug 02, 2004 4:03 am
HLSD-Helical Limited Slip Differential, found in the S15 spec R or something, whatever the top of the line is. do a search to get more info. uses worm gears to transfer torque.
VLSD-Viscous LSD, the LSD in all RWD nissans (option on the 240sx, standard on everything else) from skylines, j30s, Zs, Qs, 240s, etc. there are quite a few versions so search for that too. uses viscous clutch packs to transfer torque.