Thread: I'd like to add sound deadening material to my car. How adversely will it affect MPG?
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Old 05-06-2015, 08:11 PM   #19 (permalink)
oldtamiyaphile
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Quote:
Originally Posted by GearHead View Post
That doesn't sound bad, does it? I wonder if the results are not worse for you because of how much HP your vehicle has.
1.6L NA with 77kW. Total weight up to 4400lbs. City commute speeds as low as 10mph avg.
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