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Dyno and 1/4 mile gains after cut outs?
How much gain is there for cut outs installed between the stock back cats and the mufflers?
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'03 Automatic. No silencer, K&N FIPK, 3450# race weight, drag radials, cat back, custom tune, alum. driveshaft, intake spacer, raised scoop, underdrive pulleys, larger subframe connectors, synthetic engine oil, removed front sway bar, battery to trunk, 2.06 60', 12.99 @ 107.4 
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