The longer the runners the more low end you should theoretically have. The only way to see is to try and install it and see if there is a gain. Sadly the adaptive PCM will just counter the modification so a tune is needed to keep any gains.
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Fran:2002 Jeep Grand Cherokee Limited 4.7 quadra drive. 31in General Grabber AT2, OME HD, bilstein, IRO sway links, addco rear sway. Kolak 3in cat back flowmaster SUV 50, magnaflow 3in cat, airaid JR kit, ram air, P.I.E. aux adapter, surco 45x50, husky liners.
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