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#Swapping mafs

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 Post subject: Swapping mafs
PostPosted: Wed Jul 08, 2015 12:24 am 
First Gear
Joined: Wed Jul 08, 2015 12:09 am
Posts: 55
Location: Naperville, Il
I have a 91 leg n/a mt. With a hitchaci maf the aluminum one, can I put the jecs black plastic one on or will it not jive?


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 Post subject: Re: Swapping mafs
PostPosted: Wed Jul 08, 2015 12:35 am 
Fourth Gear
Joined: Mon Aug 31, 2009 9:09 pm
Posts: 1204
Location: Rochester, WA
Gotta use the metal MAF or convert to the newer ECU to match the plastic MAF. Otherwise they aren't interchangeable.

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2005 Legacy GT Limited Wagon 5-Speed. Stock-ish ;)


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 Post subject: Re: Swapping mafs
PostPosted: Wed Jul 08, 2015 1:05 am 
First Gear
Joined: Wed Jul 08, 2015 12:09 am
Posts: 55
Location: Naperville, Il
Ok. Just wanted to make sure before I got one because I keep seeing it for the auto trans


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 Post subject: Re: Swapping mafs
PostPosted: Wed Jul 08, 2015 1:29 am 
Second Gear
Joined: Fri Jul 09, 2010 1:41 am
Posts: 353
Location: Bend, Oregon
Also the injectors are different and would need to be swapped as well

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1990 NA 2.2 Open Light rally car


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 Post subject: Re: Swapping mafs
PostPosted: Wed Jul 08, 2015 2:05 am 
First Gear
Joined: Wed Jul 08, 2015 12:09 am
Posts: 55
Location: Naperville, Il
So what would I need to do to allow it to read more air? Get a stand alone?


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 Post subject: Re: Swapping mafs
PostPosted: Wed Jul 08, 2015 3:12 am 
Moderator
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Joined: Tue Aug 25, 2009 7:52 am
Posts: 4495
Location: Des Moines, Wa
To read more air and not run like shit, Yes

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1992 Legacy SS 5mt, reasonably modified ;)


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