The performance of oil splash lubrication is intensely dependent on the speed from the gears. A standard guideline is always that a tangential speed of at least three m/s is required to ensure that splash lubrication for being effective. Forte Diff and Gear Treatment is appropriate with all gear oils https://gearboxoiltreatment42962.blogsumer.com/33349053/5-simple-statements-about-gearbox-oil-treatment-explained