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Old Aug 27, 2003 | 04:58 PM
  #1  
1990irocz28's Avatar
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From: pico rivera,CA
Car: 1990 iroc 5.7
Transmission: 700r4
egr question

will an egr valve for 1989TPI work on a 1990TPI? Is there any differences?
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Old Aug 27, 2003 | 05:08 PM
  #2  
Jstcrzyengh's Avatar
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From: California
Car: 1988 Camaro Convertible
Engine: 355
Transmission: 700r4
I don't believe there is a difference even though one is probably for a MAF setup and one is for a SD. I bought two intakes. One came off of a SD setup and one off of a MAF and they look the same, but... Than again I wasn't looking to close at the EGR

Last edited by Jstcrzyengh; Aug 27, 2003 at 09:06 PM.
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Old Aug 27, 2003 | 07:01 PM
  #3  
Dyno Don's Avatar
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
They are different, it wont work.
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Old Aug 27, 2003 | 07:08 PM
  #4  
Jstcrzyengh's Avatar
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From: California
Car: 1988 Camaro Convertible
Engine: 355
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Definitely listen to don. He knows what's up much more than I
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Old Aug 27, 2003 | 07:48 PM
  #5  
1990irocz28's Avatar
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From: pico rivera,CA
Car: 1990 iroc 5.7
Transmission: 700r4
what about an egr from a 1990 305 TPI into a 1990 350 TPI?
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Old Aug 27, 2003 | 08:58 PM
  #6  
Dyno Don's Avatar
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
EGR

305's and 350's are also different. Don't ask me how I know this.
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Old Aug 28, 2003 | 07:47 AM
  #7  
85TPI400's Avatar
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From: San Diego, California
Re: EGR

Originally posted by Dyno Don
305's and 350's are also different. Don't ask me how I know this.
Now I cant help but ask how you know this
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Old Aug 28, 2003 | 09:42 AM
  #8  
Dyno Don's Avatar
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
EGR

Been there.... done that....found out the hard way
My smog guy told me ....don't put anything but the right one on there.....I thought what the hell, what could be so different.
Well I found out...he he
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Old Aug 29, 2003 | 01:41 AM
  #9  
85TPI400's Avatar
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From: San Diego, California
Don,
That is kinda what I figured, arent cars wonderful to work on?
On another subject, do you weld in SFCs at your shop?
If so, How much approx for a set of alstons?
I am thinking about a getting a set in the GP.

Thanks,
Tony
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