10-04-2012, 06:56 PM
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#1
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2001 RUF 3800S
Join Date: Mar 2009
Location: Ontario, Canada
Posts: 326
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Intake Side Vent, Extended?
I remember reading/seeing a air vent for the intake side which sticks out more then the oem part to "scoop" in more air.
Does anyone know what im talking about and who makes it?
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IG: RUF3800S
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10-05-2012, 04:50 AM
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#2
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Registered User
Join Date: Nov 2008
Location: Massachusetts
Posts: 4,810
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Don't worry … I've got the microfilm.
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10-05-2012, 09:00 AM
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#3
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Registered User
Join Date: Mar 2010
Location: canada
Posts: 445
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Kirk did a write up on his mods and the air ducts are one of them. The only thing that turned me off from buying them as soon as I saw them is that they'll pretty pricey around $400-$500 for the pair. I also remember reading it and agreeing with him that there isn't much to stop someone from just grabbing it and ripping it out. Not saying that anyone would, but who knows, people can be jealous/spiteful/dumb. Let us know if you end up getting pair and post a pic of how they look
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10-05-2012, 10:19 AM
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#4
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2001 RUF 3800S
Join Date: Mar 2009
Location: Ontario, Canada
Posts: 326
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Is this a complete replacement of the oem air vent or an attachment? I thought i read here once that Gambella make these, for some reason the kokeln look cheap.
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IG: RUF3800S
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10-05-2012, 02:05 PM
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#5
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Registered User
Join Date: Nov 2008
Location: Massachusetts
Posts: 4,810
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Quote:
Originally Posted by violametallic-S-
Is this a complete replacement of the oem air vent or an attachment? I thought i read here once that Gambella make these, for some reason the kokeln look cheap.
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Gembella did a slightly modified version of the oem intakes as part of their wide body kit for the boxster . The ones in question are exclusively from Koklen Racing.
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Don't worry … I've got the microfilm.
Last edited by Johnny Danger; 10-06-2012 at 05:46 AM.
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10-05-2012, 10:35 PM
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#6
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2001 RUF 3800S
Join Date: Mar 2009
Location: Ontario, Canada
Posts: 326
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Seems like its a good concept. And makes the boxster look more aggressive. On the to buy list over the winter.
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IG: RUF3800S
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10-06-2012, 05:50 AM
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#7
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Registered User
Join Date: Nov 2008
Location: Massachusetts
Posts: 4,810
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If you're looking for a purely cosmetic enhancement, I like these turbo style intakes for the bolster.
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Don't worry … I've got the microfilm.
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10-06-2012, 07:51 AM
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#8
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Registered User
Join Date: Jan 2007
Location: BC
Posts: 1,328
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Those look kinda cool. Where can you get them from?
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2001 Boxster, 5 spd, Seal Grey
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10-06-2012, 07:59 AM
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#9
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Certified Boxster Addict
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
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Quote:
Originally Posted by Johnny Danger
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Bingo! These are the ducts that I've seen on several track/racing Boxsters. They look pretty nice on the right car (one with a full body kit). Not sure about how much they help from a performance viewpoint.
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1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
POC Licensed DE/TT Instructor
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10-06-2012, 08:17 AM
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#10
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Registered User
Join Date: Mar 2006
Location: San Carlos, CA 94070
Posts: 1,450
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I think they might work on cars with a very non-restrictive air filter (a.k.a. nylon sock)
On cars with normal air filters (including K&N) the turbulence created by the air going through the filter will rob the "ram air" effect of it's punch
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I still wave at Boxsters, but they no longer wave back :-(
2002 Boxster S "Violet" (sold but not forgotten)
2009 Carrera 4S "Kelsey" (current ride)
2015 FIAT 500e "Nikki" my commuter car
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10-06-2012, 08:46 AM
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#11
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2001 RUF 3800S
Join Date: Mar 2009
Location: Ontario, Canada
Posts: 326
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Lets say you have a EVO intake and a custom tube extension so that the actual filter is inside the vent (visible from the outside of the car) and then adding the vent "scoop" from Kokeln I dont see how that wouldn't create a satisfying amount of performance gains.
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IG: RUF3800S
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10-06-2012, 02:07 PM
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#13
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Registered User
Join Date: Apr 2010
Location: Canada
Posts: 3,128
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i figure that a 3.2 wants to see over 11,500 litres of fluid (air) per minute at 7,200 rpm (3.2 litre displacement every second rotation x 7,200 redline). one litre of fluid is, what, 10 cm x 10 cm x 10 cm = 1000 cm cubed. if we assume the ram air intake is 10 cm x 5 cm = 50 cm square, then each litre of air is like a 1000 / 50 = 20 cm column stacked in front of the intake. 20 cm/litre = .2 metres/l x 11,500 l/min = 2,300 meters/minute = 138 kph.
throw in sole losses and the ram air scoop is only of benefit on some really fast tracks.
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10-06-2012, 02:13 PM
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#14
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Registered User
Join Date: Nov 2008
Location: Massachusetts
Posts: 4,810
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Quote:
Originally Posted by The Radium King
i figure that a 3.2 wants to see over 11,500 litres of fluid (air) per minute at 7,200 rpm (3.2 litre displacement every second rotation x 7,200 redline). one litre of fluid is, what, 10 cm x 10 cm x 10 cm = 1000 cm cubed. if we assume the ram air intake is 10 cm x 5 cm = 50 cm square, then each litre of air is like a 1000 / 50 = 20 cm column stacked in front of the intake. 20 cm/litre = .2 metres/l x 11,500 l/min = 2,300 meters/minute = 138 kph.
throw in sole losses and the ram air scoop is only of benefit on some really fast tracks.
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Looks like Fermat's Theorem !
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Don't worry … I've got the microfilm.
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10-07-2012, 05:44 AM
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#16
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2001 Arctic Silver 2.7
Join Date: Jun 2012
Location: Huntington Beach,CA
Posts: 310
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Quote:
Originally Posted by Marburk
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$350 a pair... ![Confused](http://www.986forum.com/forums/images/smilies/confused.gif)
Small crime in injection molding.. the price you pay for esthetics..
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2001 Boxster - Arctic Silver Metallic
RMS, IMS, 87.5K
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10-07-2012, 09:09 PM
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#17
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E3E
Join Date: Sep 2012
Location: Hbrg, Pa
Posts: 53
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Quote:
Originally Posted by Johnny Danger
If you're looking for a purely cosmetic enhancement, I like these turbo style intakes for the bolster.
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They are nice! Wish I had some extra loot. That boxster is hot!
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98 White - Totalled
94 Honda Accord Coupe
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10-09-2012, 05:27 PM
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#18
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Registered User
Join Date: Oct 2006
Location: smyrna ga
Posts: 210
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Quote:
Originally Posted by violametallic-S-
Is this a complete replacement of the oem air vent or an attachment? I thought i read here once that Gambella make these, for some reason the kokeln look cheap.
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The Kokeln's are a complete replacement.
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- ian
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