back pressure
wut is it? I know it occurs in your exhuast but why's it bad?/ and wut's the benefits of having low back pressure other than higher hp
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"cuz no matter how long U've known them or how well U think U know them..the friendship can be over in a second" ~Indecisive
"you don't realize how much of a luxury cup holders are until you don't have em" ~Indecisive
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