METAL GUARD
a new standard in lubrication technology
Another test on the dynamometer.
Please note, this is a long text. :)
I spent the last month (June 2025) testing the Metal Guard Engine product.
Take a look at the results of the dynamometer measurements.
Oil viscosity, a parameter so important to the proper functioning of an engine, is to oil what the coefficient of friction is to metal parts rubbing against each other.