Posi?ætraction does not improve gas mileage nor does it decrease gas mileage. The traction does not come into play in less the pavement is wet.
ride a bike.
One can look to figure out how to improve gas mileage by asking someone who works in the auto industry. Auto industry workers will have the knowledge about gas mileage or one can just go to the gas station and ask.
All hybrids will improve gas mileage. They are very environmental friendly. Not only that bus they use less gas. You wouldn't have to worry about putting as much gas in it as a regular car!
There are many ways to improve your cars gas mileage. First check that you tires are properly inflated, change you oil and check and replace your air filters if necessary. In addition changing you driving habits will help to boost your fuel mileage.
Keep them properly inflated and balanced.
1.7 is not the answer! its 1.3
Should have no effect