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Air Intake Fabricate
flat_iv - October 18th, 2005 at 11:37 AM

Hey everyone. I am thinking about running my intake from the throttle body thru the firewall and back down beside the tranny. Reason because I do not want to cut up my firewall. I was thinking about making a splash guard on the airfilter so no most water would would not get into the filter. Any reason this would not work or be or would not be the proper way. Any information would be greatly appreciated.

[ Edited on 18/10/2005 by flat_iv ]

[ Edited on 18/10/2005 by flat_iv ]

[ Edited on 18/10/2005 by flat_iv ]


VWCOOL - October 18th, 2005 at 12:45 PM

Much better to keep all the engine outside the car - for noise etc


Baja Wes - October 18th, 2005 at 12:51 PM

just put a U-bend between the intake and throttle body so it's all in the engine bay like everyone else.


ricola - October 18th, 2005 at 05:52 PM

or reverse the intake manifold...


flat_iv - November 3rd, 2005 at 01:11 PM

I tried the reverse maniflod and it will not work on my (95) 2.2L Legacy engine. When you rotate the manifold the IAC solenoid valve is in the way. The alternator and the IAC will hit each other. I have seen the reversed manifold on 2.0 but never seen one on a 2.2. What is the purpose of the IAC solenoid?


MikeM - November 3rd, 2005 at 05:03 PM

Easier to use a throttle body invertor.

http://www.customoffroad.com.au/images/parts/full/33.jpg

Custom offroad sell em.
http://www.customoffroad.com.au/partFull.asp?partid=33 


flat_iv - November 16th, 2005 at 11:16 PM

I finally figure out how to reverse the manifold on a 2.2. Took some scavenging in the NASIOC forum. A 1.8 TB has the IAC already mounted to the TB and the wiring hooked up prefectly for the IAC. You have to use the 1.8 TPS. I also turned the fuel lines back around to their original position (already had my fuel lines ran) . I still have to finish the alternator bracket and run some new vacuum lines. I will post pics.


Brad - November 21st, 2005 at 11:14 PM

Good to know, just make sure that if you use the Ej 18 tha the TPS and ICS match the series of your ECU. Even though the plug will change across and TPS onle seem to have 3 and 4 plug options the ICS and TPS need to match the ECU series.

Found this out the hard way on an EJ 25 conversion .......

It only seems to effect cold start and gives error codes, still runs ok and test fine on everything else.