maf to speed density
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Joined: Dec 2007
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From: Ahoskie NC
Car: 1985 Z28 (project) drive 2006 F-150
Engine: to be deturmined
Transmission: to be powerglide
Axle/Gears: to be 9".. spool.. possibly 5.14:1
maf to speed density
hey guys... justfinished searching the speed density conversion and didnt get a whole lot of info... what all is involed... what are the pros/cons... costs...difficulty of projects...hope to get a lot of posts for this topic... maybe could be a sticky?
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From: Woodland, CA
Car: '02 Z06
Engine: L33 5.7
Transmission: T56
Axle/Gears: Stock IRS
Re: maf to speed density
The reason I did it back when I had a stock ecm was so I could tune after where the mass air flow would have max'ed out its reading.
Difficulty? I had used my stock maf harness and repinned it to my new SD plug for the ecm. and used the maf wires re-wired to my map sensor.
Difficulty? I had used my stock maf harness and repinned it to my new SD plug for the ecm. and used the maf wires re-wired to my map sensor.
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Joined: Nov 2007
Posts: 399
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From: McDonough, GA
Car: 91 Camaro Z28 Convt.
Engine: 305 TPI (built)
Transmission: 5 spd
Axle/Gears: 3.08 posi
Re: maf to speed density
to what i understand .. you just get rid of the mass air flow sensor ..
and you allready got a map sensor .. if not its easy enough to hook it up .. just a vacuum line ..
and then re-pin the wires for a SD ecu .. like the 730'
hope that helps ..
ive never done it .. but then again i got a 91 z28 thats allready sd ..
and you allready got a map sensor .. if not its easy enough to hook it up .. just a vacuum line ..
and then re-pin the wires for a SD ecu .. like the 730'
hope that helps ..
ive never done it .. but then again i got a 91 z28 thats allready sd ..
Joined: Jul 1999
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: maf to speed density
There's already a very good tech article. No need for a sticky.
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