Volvo RWD 1800 Forum

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IPD Headers 1800

IMHO, the cast manifold with dual downpipes is a tuned system that helps torque and HP in a useful rev range. The 4-into-1 header might start doing some good at 7000 rpm and up. It's not about constant-state flow, it's about timing pulses.






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New IPD Headers [1800]
posted by  jaydee subscriber  on Wed Nov 24 17:54 CST 2004 >


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