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Open downpipe?

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Old Aug 16, 2004, 10:00 PM
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Open downpipe?

what would be the pros and cons to running an open downpipe, if you had the CEL fix...wouldn't this decrease spool up time and give some Hp??
Old Aug 17, 2004, 08:05 AM
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no opinions?
Old Aug 17, 2004, 08:36 AM
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I remember someone saying the low end sucked but the top end picked up a lot.
Old Aug 19, 2004, 01:24 AM
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Sound level approaching 120 DB
Sound Like a Plane Landing
Old Aug 19, 2004, 07:22 AM
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contact rollaway
he has an elect dump valve atatched to his DP
Old Aug 19, 2004, 07:58 AM
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i figured it would be a good idea for track or drag days, a little extra hp could be the difference...so it would give extra power?
Old Aug 19, 2004, 08:09 AM
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I suggest you go to www.quicktimeperformance.com ! THEY HAVE THE ANSWERS TO ALL YOUR QUESTIONS.
Old Aug 19, 2004, 08:13 AM
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Well just to answer your question here goes:

Pros:
Spool quicker
Pick up a little power

Cons:
Noise <---- lots of noise
Crap gets all over your underbody
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