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  #1  
Old 03-31-2007, 12:17 AM
Jekyll Jekyll is offline
 
Join Date: Dec 2005
Location: Eastern PA
Posts: 625
Default E-mag MAP connections

How have other builders plumbed e-mags to the MAP system?

I've spent about 2 hours going through catelogs ond searching the web for hardware to connect my e-mag and p-mag to the MAP line with no luck. I have the Van's map kit which comes with a pre-made braided hose and f/w fitting. The fitting has the flair on the cabin side cut off and a 1/8 hose barb screwed into it.

My desire is to use a modified F/W fitting so that I can use the Van's braided hose as is to connect to the engine and run the rubber hose off a nipple to the e-mags. The AN-804 seems to be the best bet for this but I'll need to figure out how to connect 1/8 in ID rubber hose to 2 of the runs.

link to AN-804: http://www.aircraftspruce.com/catalog/hapages/an804.php

I can't find the threaded barbs. Does anyone know where Van's gets them for the VA-170 F/W fitting/restrictor?

I would rather not replace the braided hose that came with the Van's MAP kit.

Jekyll

7A/TMX-IO-360

Last edited by Jekyll : 03-31-2007 at 10:12 AM.
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  #2  
Old 03-31-2007, 06:38 AM
drill_and_buck's Avatar
drill_and_buck drill_and_buck is offline
 
Join Date: Feb 2005
Location: Bridgewater, MA - KPYM
Posts: 457
Default MAP Connections

Hi Jekyll:

For my RV-8 project I needed to support two different MAP hose sizes. The PMAGS take a 1/8 ID hose, the Dynon sensor takes a 1/4 ID hose. I ended up returning Vans MAP hose kit and did the following.

1. Purchased a brass restrictor fitting from Wicks aircraft.

2. Purchased a stainless steel braided hose from Pegasus racing

3. Ran the steel braided hose from #3 cylninder to the manifold and branched out from there.



Mike Draper
RV-8
Finish
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  #3  
Old 03-31-2007, 09:03 AM
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scard scard is offline
 
Join Date: Jun 2005
Location: Cedar Park, TX
Posts: 3,152
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I'm very happy with how I did it.
http://www.vansairforce.com/communit...ad.php?t=13663
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Scott Card
CQ Headset by Card Machine Works
CMW E-Lift
RV-9A N4822C flying 2200+hrs. / Cedar Park, TX
RV8 Building - fuselage / showplanes canopy (Done!)
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  #4  
Old 03-31-2007, 10:12 AM
Jekyll Jekyll is offline
 
Join Date: Dec 2005
Location: Eastern PA
Posts: 625
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Quote:
Originally Posted by scard
Scott: Thanks so much. Just what I was looking for. You solved the problem I was flustered by at 2 AM. I came to the same concept as you but just couldn't find the materials.

Thanks,

Jekyll
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