Yes, both SAE 5W-30 and 10W-30 Synthetic Small-Engine Oils are suitable replacements for SAE 30 oil in your applications.

If you are satisfied with AMSOIL 10W-30, they can continue using it. However, 5W-30 is the primary recommendation for most snowblowers and backup generators designed for homeowners. Using 5W-30 improves cold-weather starts.

Synthetic Small-Engine Oil is recommended for up to 200 hours of use or one year, whichever comes first.

No, Synthetic Hydrostatic Transmission Fluid, although categorized as SAE 20W-50, is not suitable for engines. It's formulated specifically for hydrostatic transmissions.

Yes, if you're satisfied with the performance of Premium Protection 20W-50 Synthetic Motor Oil in your hydrostatic transmissions, you may continue using it.

The studies were conducted to provide customers who are hesitant about using the SABER Ratio™ (100:1). While the recommendation is to use SABER Professional at 100:1, some customers may prefer using more oil. For them, introducing the idea of using SABER Professional at 50:1 as an alternative is beneficial.

The introduction of 2.6-oz., 6.4-oz., and 12.8-oz. bottles of SABER Professional facilitates easier fuel mixing at both 50:1 and 100:1 ratios to accommodate all customers, regardless of their preferred mix ratio. The bottles can be used entirely for 50:1 or half for 100:1, with a graduation stripe on the side for easy measurement.