Just curious-do these things REALLY work ?
I am just wondering whether this is marketing at its best,or if these things really work.After all if they are so cheap to install,why doesn't every car manufacturer install them ?
Just wonder what all the sifus think..
thx
I am just wondering whether this is marketing at its best,or if these things really work.After all if they are so cheap to install,why doesn't every car manufacturer install them ?
Just wonder what all the sifus think..
thx
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