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converting maf to sd

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Old Oct 22, 2003 | 10:59 AM
  #1  
89RsPower!'s Avatar
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Joined: Apr 2002
Posts: 3,552
Likes: 5
From: New Jersey
Car: 86 Corvette, 89 IROC, 1999 TA
Engine: 350, 350, LS1
Transmission: 700r4, 700r4, T-56
Axle/Gears: 3.07, 373, 4.10
converting maf to sd

what do you need to convert a mass air flow tpi system to a speed density system?
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Old Oct 22, 2003 | 11:39 AM
  #2  
RB83L69's Avatar
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Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
Different ECM & wiring, different intake plumbing
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Old Oct 23, 2003 | 01:39 AM
  #3  
John Millican's Avatar
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Joined: Feb 2000
Posts: 2,361
Likes: 1
From: Savannah, GA
Car: 1997 Jeep Wrangler
Engine: 4.0L
Transmission: 5 speed
Axle/Gears: 8.8 rear, 4.56 gears, 4:1 transfer
http://www.eecis.udel.edu/~davis/z28/ecm_swap_730/
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Old Jul 8, 2005 | 04:10 PM
  #4  
firebirdjosh's Avatar
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Joined: Oct 2004
Posts: 3,361
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From: Worcester, MA
Car: 86 T/A
Engine: HSR 355
Transmission: 700R4
Axle/Gears: 2.77 posi
(posted on the wrong thread, sorry).

Last edited by firebirdjosh; Jul 8, 2005 at 04:16 PM.
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Old Jul 8, 2005 | 04:18 PM
  #5  
1989GTATransAm's Avatar
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Joined: Sep 2003
Posts: 6,859
Likes: 14
From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
Following parts. Others may add to the list.

1. 870 ECM
2. MAP sensor
3. EGR
4. Harness mod at ECM from two plug to three plug.
5. Memcal
6. Various wiring, connectors, hose and plugs.
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Old Jul 10, 2005 | 05:45 PM
  #6  
89RsPower!'s Avatar
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Joined: Apr 2002
Posts: 3,552
Likes: 5
From: New Jersey
Car: 86 Corvette, 89 IROC, 1999 TA
Engine: 350, 350, LS1
Transmission: 700r4, 700r4, T-56
Axle/Gears: 3.07, 373, 4.10
wow that was like 2 years ago..
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