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Fuel tank question

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Old Mar 22, 2010 | 11:41 AM
  #1  
lonesomeloser's Avatar
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From: Middletown, MD
Car: 1983 Z28
Engine: 305
Transmission: 700R4
Fuel tank question

If converting to TPI from carb, will I need the original TPI tank with pump or will my tank work with a new pump? I thought I read somewhere that the EFI tanks had some sort of baffling in them.
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Old Mar 22, 2010 | 12:46 PM
  #2  
John 89 Formula's Avatar
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From: Everett, MA . USA
Car: 89 FORMULA FIREBIRD, 86 CHEVY CAMARO
Engine: L98, LB9 RESPECTIVLY
Transmission: 700 R4 (BOTH)
Re: Fuel tank question

I could be wrong but I think the newer ones had the baffle, but you may need to change the in tank pick up assy, or maybe use an inline pump
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Old Mar 22, 2010 | 01:31 PM
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From: lima ohio
Car: red 89 t-top ta
Engine: 305 tpi
Transmission: t-5
Axle/Gears: 9 bolt soon
Re: Fuel tank question

just put an inline pump in, and rewire to pump
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Old Mar 22, 2010 | 04:58 PM
  #4  
lonesomeloser's Avatar
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From: Middletown, MD
Car: 1983 Z28
Engine: 305
Transmission: 700R4
Re: Fuel tank question

To use the inline pump I would keep the stock pump in the tank? If so, then the inline pump would pull through the stock one?
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Old Mar 22, 2010 | 05:30 PM
  #5  
VincentZ28's Avatar
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From: San Antonio TX
Car: 1990 G92 IROC Z Miniram
Engine: 388cu 6.4 Liters
Transmission: G-Force T5
Axle/Gears: 3.73 Gears
Re: Fuel tank question

Just get the the GM electric pump assembly and put in you stock tank. The plug is already attached to the body. Pull out the rear seat and carpet. You will find the back of the plug with the wires already connected. Make sure one of those wires is going to the fuel pump relay. Most inline pumps are loud.
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Old Mar 22, 2010 | 05:48 PM
  #6  
Stephen's Avatar
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From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: Fuel tank question

Originally Posted by lonesomeloser
To use the inline pump I would keep the stock pump in the tank? If so, then the inline pump would pull through the stock one?
You'll want to pull the stock FI pump, to get any good fuel flow to the new carb pump.
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Old Mar 22, 2010 | 09:04 PM
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From: lima ohio
Car: red 89 t-top ta
Engine: 305 tpi
Transmission: t-5
Axle/Gears: 9 bolt soon
Re: Fuel tank question

sorry i didnt read it right,duh me
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