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They're backpressure tubes. They provide backpressure at low rpms, which aids with low-end torque.
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#11 (permalink) |
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They're backpressure tubes. They provide backpressure at low rpms, which aids with low-end torque.
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"There are no small accidents on this circuit." -- Ayrton Senna 316.8whp & 248 ft/lbs (Dyno Dynamics) | 319whp & 256 ft/lbs (DynoJet) (04/23/10) Stillen G3 CAI, CBE, Pulley / F.I. LTH / GTSpec Ladder Brace / Setrab Oil Cooler / UpRev-tuned by Forged Perf. Last edited by semtex; 04-25-2009 at 11:02 AM. |
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