Swapping mafs

Snorkus, filters, throttle bodies and intake manifolds.

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smagg26
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Joined: Wed Jul 08, 2015 12:09 am
Location: Naperville, Il

Swapping mafs

Post by smagg26 » Wed Jul 08, 2015 12:24 am

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?

Alphius
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Re: Swapping mafs

Post by Alphius » Wed Jul 08, 2015 12:35 am

Gotta use the metal MAF or convert to the newer ECU to match the plastic MAF. Otherwise they aren't interchangeable.

smagg26
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Joined: Wed Jul 08, 2015 12:09 am
Location: Naperville, Il

Re: Swapping mafs

Post by smagg26 » Wed Jul 08, 2015 1:05 am

Ok. Just wanted to make sure before I got one because I keep seeing it for the auto trans

TurnNburn
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Location: Bend, Oregon

Re: Swapping mafs

Post by TurnNburn » Wed Jul 08, 2015 1:29 am

Also the injectors are different and would need to be swapped as well
1990 NA 2.2 Open Light rally car

smagg26
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Joined: Wed Jul 08, 2015 12:09 am
Location: Naperville, Il

Re: Swapping mafs

Post by smagg26 » Wed Jul 08, 2015 2:05 am

So what would I need to do to allow it to read more air? Get a stand alone?

mike-tracy
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Re: Swapping mafs

Post by mike-tracy » Wed Jul 08, 2015 3:12 am

To read more air and not run like shit, Yes
1992 Legacy SS 5mt, build in progress
Josh Colombo wrote:
Mon Jan 14, 2002 10:23 am
Wait....I'm confused now.

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