limited slip differential

I'm soon at the point in my LJ70 build where I'll be working on the axles. All the normal maintenance and repairs should be in the manual, but I've got a few questions regarding the stock limited slip diff I've got in the rear axle: 1. How will using normal 75w90 oil affect performance...

Good day everyone, this is my first post to the forum, but I've been accessing it for years. I usually find the answer without needing to post. However, I need some expert advice on a recent issue. I have a 2001 100-series 1HD-FTE imported to Mozambique from Japan. The vehicle is in...