I change oil every 50 running hours on my 26 hp Vanguard (engine) zero turn mower. If I add Sea Foam to my crankcase how long should I run mower before each oil change?
I change oil every 50 running hours on my 26 hp Vanguard (engine) zero turn mower. If I add Sea Foam to my crankcase how long should I run mower before each oil change?
Great question Tim. For any off-road engine (no odometer), add Sea Foam to oil with at least 2 hours of engine running before replacing the oil and filter. Running longer is always OK, too.