Just checked by a search and it looks like you can use Redline MT90 same as the B14.
this is what i used on my B16 GA and SR20 cars
This is a synthetic GL-4 with the correct viscosity and friction additives for a manual syncro gearbox.
2003 Pathfinder from 2004 SE 4WD
1997 SER 5sp Manual from new Rear Ended 2009 !!
Gone to the Knacker yard...
New ride 3.0 manual RWD not a Nissan !!! Gone 2016 from Hail damage.
1997 Sentra GXE from new .... Sold 2008
2001 Sunny N16 RHD from new (N16 Nissan Bluebird Sylphy) Sold