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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 3 Inch Midpipes!!!



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      11-25-2010, 01:03 PM   #1
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3 Inch Midpipes!!!

Do they make a huge difference?Is it worth the money??

Thanks alex
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      11-25-2010, 01:17 PM   #2
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there was a thred somewhere that someone tested the diffrence between 3" DP's vs 2.5" and from a dynojet the 3" dps gained another 7rwhp.
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      11-25-2010, 01:18 PM   #3
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^ he said midpipes not DPs...
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      11-25-2010, 01:35 PM   #4
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Quote:
Originally Posted by Bakeme521 View Post
^ he said midpipes not DPs...
i'm aware of that just telling him of the downpipes..

so mp's should be around 3-4whp

just giving him a idea,
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      11-25-2010, 01:36 PM   #5
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Yea i have the downpipes already,just wondering if its worth the money or should i get something else.
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      11-25-2010, 01:38 PM   #6
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Quote:
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Yea i have the downpipes already,just wondering if its worth the money or should i get something else.
is it worth the money for a custom 3" mp i would say yes every bit counts!
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      11-25-2010, 01:42 PM   #7
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Quote:
Originally Posted by fd94 View Post
Yea i have the downpipes already,just wondering if its worth the money or should i get something else.
No, you have 3" to 2.5" dp's, unless you got some custom ones made that you aren't telling us about. 3" mid pipes would be a waste of money unless you have TRUE 3" dp's.
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      11-25-2010, 01:50 PM   #8
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Where do you plan to get 3" midpipes? custom?
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      11-25-2010, 01:54 PM   #9
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Yea custom but my downpipe is riss racing.Its 2.5 inlets then it goes to 3 inch and then back down to 2.5.
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      11-25-2010, 01:58 PM   #10
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Quote:
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Yea custom but my downpipe is riss racing.Its 2.5 inlets then it goes to 3 inch and then back down to 2.5.
It all depends on the price.
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      11-25-2010, 04:26 PM   #11
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250....how much gain will it give me??
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