looking at switching air intakes
Thread Starter
Junior Member
Joined: Oct 2011
Posts: 79
Likes: 0
From: new jersey
Car: 1991 firebird
Engine: 3.1 l v6 mpi
Transmission: auto
looking at switching air intakes
i found a air intake but im not sure about it and im concerned about the senor that goes into my air box now .
I have a 91 Fbird with a 3.1v6 bone stock
this is what im looking into
http://www.ebay.com/itm/PONTIAC-FIRE...ht_3540wt_1139
what do i do with senor? and should i buy this and put it in?
I have a 91 Fbird with a 3.1v6 bone stock
this is what im looking into
http://www.ebay.com/itm/PONTIAC-FIRE...ht_3540wt_1139
what do i do with senor? and should i buy this and put it in?
Joined: Dec 2004
Posts: 16,747
Likes: 994
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: looking at switching air intakes
you can use a air intake sensor from a lt1 ac delco 213-243 and gm grommet 24504388 just drill a hole in the intake pipe.
Thread Starter
Junior Member
Joined: Oct 2011
Posts: 79
Likes: 0
From: new jersey
Car: 1991 firebird
Engine: 3.1 l v6 mpi
Transmission: auto
Joined: Dec 2004
Posts: 16,747
Likes: 994
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: looking at switching air intakes
if the do a visial inspection there and it fails keep the old parts just for emission testing. this setup will not make your car fail emissions out the tail pipe.
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Joined: Sep 2010
Posts: 1,928
Likes: 1
From: Georgetown TX
Car: Base 91 'bird
Engine: 3.1 v6
Transmission: 4L60
Axle/Gears: 9-bolt 3.27 & PBR
Re: looking at switching air intakes
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Joined: Jun 2008
Posts: 728
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From: Traverse City, MI
Car: 91' Firebird
Engine: 3.1 LH0 V6
Transmission: Auto 700R4
Axle/Gears: 3.23 limited slip
Re: looking at switching air intakes
$54 for that thing! Unless you like the r*cer styiling of it, just remove the metal can around your filter now and use a K&N, thats what I did. It'll have no less effect, you'll have a quality air filter, and you're engine bay wont look like that of a highschoolers Honda.
Supreme Member
Joined: Jul 2009
Posts: 2,615
Likes: 5
From: PA
Car: 1996 Camaro, 1985 Camaro
Engine: 3.8, 3.4
Transmission: WC T5, 700r4
Axle/Gears: 3.23(?), 3.42
Re: looking at switching air intakes
I see no reason it would fail emissions, unless there is a law requiring the engine to be completely unmodified out there, out here there are 3 forms of emissions testing, tail pipe, and obd II/gas cap, an aftermarket air intake would fail none of these as long as the sensor is still present and operational(and while ideal, it actually does not need to be in the intake pipe, all it is is an air temp sensor, ambient sample will work just fine, but having it actually IN the intake tract is ideal/preferable), so unless california is just that retarded it won't give you any problems passing an emissions test.
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