How to use

How to use MMO

Select your product and tell us where you’ll be using it to find all the usage and tips you need in order to make the most out of your Marvel product. We also have a selection of helpful FAQs to help find the answers you need quickly.

Select your product

Here is how to use it

<p><span>ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance the cleaning properties of the oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil.</span></p>

Remove Sludge & Grime

ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance the cleaning properties of the oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil.

<p>ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas. Regular use can lead to a cleaner fuel system resulting in smoother starts.</p>
<p>Not for use in diesel fuel in engines manufactured 2011 for construction and agriculture equipment, but you can put it in the oil.</p>

Smooth Starts

ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas. Regular use can lead to a cleaner fuel system resulting in smoother starts.

Not for use in diesel fuel in engines manufactured 2011 for construction and agriculture equipment, but you can put it in the oil.

<p>ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas. Regular use can lead to a cleaner fuel system, valves, and top cylinder.</p>
<p>ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance the cleaning properties of the oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil. For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Mystery Oil. Repeat at every oil change to clean and help prevent sludge buildup in the oiling system.</p>

Restore Engine Power

ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas. Regular use can lead to a cleaner fuel system, valves, and top cylinder.

ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance the cleaning properties of the oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil. For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Mystery Oil. Repeat at every oil change to clean and help prevent sludge buildup in the oiling system.

<p>ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance the cleaning properties of the oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil.</p>
<p>For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Mystery Oil. Repeat at every oil change to help maximize oil flow and engine protection.</p>

Reduce Engine Wear & Tear

ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance the cleaning properties of the oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil.

For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Mystery Oil. Repeat at every oil change to help maximize oil flow and engine protection.