I have a y1 lsd trans in my 91 rex with a b16 type r cams obd1 ....ect
bu 3rd grinds hard all of the time but 2nd 4th and 5th grind at only high rpms
i've only used honda mtf (im a certified honda tech at a local honda dealership)
i'v tried redline mtl royal purple no lubricants help. talked to gearspeed but the wont really give me some help they want me to send them my trans for an estimant but i need some answers HELP...HELP