Does a full tank boost fuel economy?
The petrol tanks hold an inner roof that limits evaporation; driving with less oxygen in the tank further eliminates this.
PREMIUM Ent. & Lifestyle
It adds that bad quality fuel leaves deposits at the bottom of the fuel tank, but constantly filling up the tank does not give the deposits time to settle and damage the filter.
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VEHICLES | TANKS | FUEL
Fuel prices have caused panic among motorists over the last few months, forcing them to devise ways of saving fuel,