Gary Smith hopes to hit 1 million miles (1.6 million km).
Extending drain intervals to 10,000 miles (16,000 km) saves significant time and money.
The company has doubled the life of its zero-turn mowers and work trucks, saving significant money.
AMSOIL products also help provide smooth shifts in his work van.
Changing oil based on oil analysis provides "substantial" savings compared to changing oil every three months.
Rather than replace the transmission for $2,800, Baxter Rogers just changed the transmission fluid.