I've heard the CJ manifold picks up more power earlier than the boss maybe a 1000 rpm difference? Not sure if that power is more than stock at 4500-5500 but the losses are less in that range than t he boss manifold and it has more potential for peak horse power due to revving super high.
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Airaid CAI | Borla S-Type Catback | Amsoil 10w30 and MTG Trans. Fluid
382hp 387ft/lb | 1/4: 12.9 @ 112mph
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