Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - Changing my gearbox fluid. Redline MTL or Redline MT-90 ?

ZDan · 08-24-2021, 11:48 AM

I just replaced my factory fill at 54k street miles and a few years track duty with MT90. Didn't see any reason to deviate from factory viscosities. Shifting is great so far, a bit better 1-2 vs. heavily used factory fill, see how it goes this Winter but not really worried...

08-24-2021, 11:48 AM	#4
ZDan Senior Member Join Date: May 2011 Drives: '23 BRZ Location: Providence, RI Posts: 4,672 Thanks: 1,439 Thanked 4,012 Times in 2,098 Posts Mentioned: 85 Post(s) Tagged: 0 Thread(s)	I just replaced my factory fill at 54k street miles and a few years track duty with MT90. Didn't see any reason to deviate from factory viscosities. Shifting is great so far, a bit better 1-2 vs. heavily used factory fill, see how it goes this Winter but not really worried...