The MPG-CAPS™ compound uses the fuel (gas or diesel) as a carrier to deliver it into the engine combustion chamber where it actually does its work. The ingredients in the MPG-CAPS™ are used to treat the combustion chamber metal surfaces.
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MPG X-Cap works with all classes of engines that use gasoline and diesel fuel. Use the X-Caps in every tank of fuel to experience the benefits and savings ...
The X-CAP is a caplet you put in your fuel tank: be it car truck or sport utility vehicle. This makes the fuel, gas or diesel, burn more efficiently, increasing ...
It sells pills trademarked as MPG-CAPS, which are claimed to improve fuel economy, reduce emissions and increase engine power when used as a gasoline additive.
Aug 7, 2022 · Here is a debunking of a similar fuel saving cap from a couple of years ago. None of these caps are ever backed up by scientific data and double ...