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For example, it is possible to decrease the amount of fuel consumed by modern cars by up to 5% simply by switching from a typical multigrade oil to a ‘friction-modified ‘lubricant with a lower viscosity.’
I bid on a set of multigrade filters for adjusting the contrast of your print and then, after finding only one working example at college, also bid on a focus finder.
It has a dial-type timer, instead of one which displays the numbers like a digital clock, and it has a swing-out red filter from before the time of multigrade papers.
He walked across the garage forecourt carrying a big bottle of multigrade .
‘Use multigrade oil in your engine because it reduces drag, service your car regularly, use a logbook to record your fuel purchases and establish lift clubs where possible’, she said.
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