H hondakid New Member Joined Jul 7, 2010 Messages 14 Jul 13, 2011 #1 i have a S80 - 4.7 fd Gear Oil - Amsoil 75W90 - GL4 or Mobil 1 75W90 - GL5
tama666 VIP Member VIP Member Joined Jul 24, 2009 Messages 6,294 Jul 13, 2011 #2 Why are you not putting honda gear oil in?
oscarsayco Well-Known Member Joined Jun 16, 2008 Messages 1,784 Jul 13, 2011 #4 i use nothing but gm synchromesh in every tranny and it works wonders
rvm admin Staff member Joined Apr 15, 2006 Messages 10,695 Car(s) EK9/Civic Jul 13, 2011 #5 My vote goes for HONDA MTF.
