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View Poll Results: What's easiest?
Convert the MAF TPI to SD MAP and then just convert the harness?
3
75.00%
Leave the TPI MAF and buy a cheap MAF harness and swap it in?
1
25.00%
Voters: 4. You may not vote on this poll

TPI setup, what is easier?

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Old Jul 25, 2004 | 09:11 AM
  #1  
JR92z28's Avatar
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Joined: Sep 2002
Posts: 375
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From: Houston, TX.
Car: 1994 Z28
Engine: 5.7 LT1
Transmission: T56
TPI setup, what is easier?

Hey guys, I still have a TBI setup and I want all of your opinions...
What would be the easiest to do right now?
A while back I almost made the choice of going to the LT1 intake swap, because I was having a hard time finding a TPI intake for cheap. I always hated the thought of having a remote thermostat housing. But recently I found a nice guy who traded me his TPI 87 MAF corvette intake for my 94 LT1 intake. This is with everything, the intake, TB, MAF sensor, fuel rails & injectors. It will be going on the 305 with some TPI heads 416s or 601s...

I heard it's pretty easy to convert my TBI to MAP SD with a little splicing and repinning and new ECM and Prom.
Well the TPI is a MAF, so what would you do?
Buy a cheap MAF harness and swap it in, or repinn and convert the TPI to SD MAP? Is there a part number for this kit?

Thanks,
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Old Jul 25, 2004 | 08:33 PM
  #2  
86BirdSE's Avatar
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Joined: Sep 2002
Posts: 292
Likes: 0
From: Lehigh Valley, PA
Car: 1986 Pontiac Firebird S/E
Engine: LG4 TPI Conversion
Transmission: 700r4
Axle/Gears: 3.42 SLP Posi 10 Bolt
do a search. Here's what I'm doing in a TBI to TPI SD setup.

https://www.thirdgen.org/techbb2/sho...38#post1616838
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