TL-S tire pressure for best MPG

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Old 02-25-2011, 02:02 PM
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TL-S tire pressure for best MPG

I commonly use the door sticker tire rating for cold tire pressure. Do you guys find that cold pressures different from the door sticker get better MPG?

Thanks!
Old 02-25-2011, 02:11 PM
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stay with the sticker rating. your mpg takes a bigger hit when you allow the pressure to drop significantly lower. using a higher pressure will likely see minimal mpg improvement, but you will risk significant loss of traction as well as risk blowing if it expands too much.
Old 02-25-2011, 02:57 PM
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Remember your tire pressure will go up as the tire heats up from driving. So, if you do add more pressure, I won't go too much more than the recommended pressure.
Old 02-25-2011, 05:17 PM
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Originally Posted by leedogg
stay with the sticker rating. your mpg takes a bigger hit when you allow the pressure to drop significantly lower. using a higher pressure will likely see minimal mpg improvement, but you will risk significant loss of traction as well as risk blowing if it expands too much.
x2

The OEM recommended pressures are designed to give the best compromise between handling, ride, tire wear, and mileage.
Old 03-03-2011, 06:24 AM
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Red,
Look on the outside of your tire, you should find somewhere on there, usually in small print, your tire max psi (pounds per square inch). DO NOT put the max psi in your tire. You want to put 4-7 lbs less then what your tire max psi is.. EXAMPLE: if my max psi is 44 on my tire I would put somewhere between 37-40 psi in it, this will allow your tire to inflate up to but not over the max psi as your tire heats up while rolling distances. For maximum performance and better fuel economy..
Old 03-03-2011, 08:03 AM
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Originally Posted by Goodthaimer
Red,
Look on the outside of your tire, you should find somewhere on there, usually in small print, your tire max psi (pounds per square inch). DO NOT put the max psi in your tire. You want to put 4-7 lbs less then what your tire max psi is.. EXAMPLE: if my max psi is 44 on my tire I would put somewhere between 37-40 psi in it, this will allow your tire to inflate up to but not over the max psi as your tire heats up while rolling distances. For maximum performance and better fuel economy..
Sorry, but poor advice. Max pressure on the majority of new tires is 51 lbs and to run a vehicle 44-47 lbs is not good advice. Keep it to factory specs.
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