Thread: exhaust back pressure
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12-26-2008 08:22 PM #2
Back pressure does work for you moving around town at lower rpms . I would think in a high perfomance vehicle (like a race car only) back pressure should be kept at a minimum. People only use mufflers because the rules call for them.
oh ya, mufflers are for wimpsLast edited by BigTruckDriver; 12-26-2008 at 08:30 PM.
Friends dont let friends drive fords!





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Yep. It’s pretty sad.
Dead!