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Swapping mafs

Posted: Wed Jul 08, 2015 12:24 am
by smagg26
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?

Re: Swapping mafs

Posted: Wed Jul 08, 2015 12:35 am
by Alphius
Gotta use the metal MAF or convert to the newer ECU to match the plastic MAF. Otherwise they aren't interchangeable.

Re: Swapping mafs

Posted: Wed Jul 08, 2015 1:05 am
by smagg26
Ok. Just wanted to make sure before I got one because I keep seeing it for the auto trans

Re: Swapping mafs

Posted: Wed Jul 08, 2015 1:29 am
by TurnNburn
Also the injectors are different and would need to be swapped as well

Re: Swapping mafs

Posted: Wed Jul 08, 2015 2:05 am
by smagg26
So what would I need to do to allow it to read more air? Get a stand alone?

Re: Swapping mafs

Posted: Wed Jul 08, 2015 3:12 am
by mike-tracy
To read more air and not run like shit, Yes