Valvoline 4-Stroke Marine 10W-30 Full Synthetic Engine Oil 1 GA

from Memolopes16

[This review was collected as part of a promotion.] Just did the oil change on the 4 stroke and this oil should keep the motor running healthy for the whole fishing season. Not that I use the boat everyday, but every few weeks I go up north and use it, so it's important to have some good oil so i...

from Coloradoivan

[This review was collected as part of a promotion.] Valvoline™ - 4 Stroke Marine Full Synthetic Motor Oil is nice. This oil is easy to use and works really well with my boat. My boat has been running so much more smoothly since using this oil compared to what I usually use. I would highly recommend!

from bcg2312

[This review was collected as part of a promotion.] I use marine grade oil not just in my boats and jet skis, but also in my 4-wheelers and farm vehicles. Why? It is better oil, prevents more breakdowns and has properties which inhbit build up (gunk). It;s not much more, but so worth it.

from khaki7yrs

[This review was collected as part of a promotion.] My boat had a light knocking sound that has been eliminated using Valvoline 4 Stroke Marine Full Synthetic Motor Oil. I was amazed after changing my current oil and replacing it with Valvoline. This has made me rethink the brand of oil I use i...

from Jorge

[This review was collected as part of a promotion.] I am pleased with this motor oil. I personally use this for my motor bike and It last longer than expected with no issues so far. I have observed smoother shifting while using it. I am confident using this oil for my motor bike. Highly recommended.