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Is my car TPI or TBI

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Old Oct 25, 2008 | 04:11 PM
  #1  
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Is my car TPI or TBI

I have a 1988 camaro 5.0L 305 fuel injected not carburator. Is it TPI or TBI? Because I am trying to get a SLP air intake kit, but it says only for TPI and not TBI.
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Old Oct 25, 2008 | 04:45 PM
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From: Woodstock, GA
Car: 1989 IROC
Engine: 305 TPI
Transmission: T-5
Axle/Gears: 3.23
Re: Is my car TPI or TBI

In your VIN# if you have a F as the 8th digit then you should have a TPI. As long as the car still has the original engine.
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Old Oct 25, 2008 | 05:02 PM
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Re: Is my car TPI or TBI

If you have a carb air cleaner you have a TBI. A TBI will resemble a carb, but has 2 injectors directly over top of the throttle bores.
If you have an intake that looks like an LT1 then you have a TPI.
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Old Oct 25, 2008 | 05:45 PM
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Re: Is my car TPI or TBI

thank you so I figured out that i have a TBI, I have one more question though. What is my engine called whats the code?
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Old Oct 25, 2008 | 06:00 PM
  #5  
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From: Woodstock, GA
Car: 1989 IROC
Engine: 305 TPI
Transmission: T-5
Axle/Gears: 3.23
Re: Is my car TPI or TBI

Here is a picture of what the TPI engine should look like.

Attachment 165870

Last edited by FUNIROC; Oct 25, 2008 at 08:14 PM.
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Old Oct 25, 2008 | 06:08 PM
  #6  
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From: Calgary
Car: 89 Formula
Engine: 350
Transmission: TH 700R4
Axle/Gears: 3.27
Re: Is my car TPI or TBI

Originally Posted by 88beast
thank you so I figured out that i have a TBI, I have one more question though. What is my engine called whats the code?
E code in the VIN
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Old Oct 25, 2008 | 09:46 PM
  #7  
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
TBI, VIN code E, is called "LO3".

TPI, VIN code F, is called "LB9".
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Old Oct 25, 2008 | 11:47 PM
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From: Mesa AZ
Car: 87 Firebird, 90 bird coming soon
Engine: 355 Chevy Vortec Heads TPI, LT1 inj
Transmission: 700r4
Axle/Gears: 2.77 posi 9-bolt
Re: Is my car TPI or TBI

Also VIN 8 is TPI (L98 - 350)
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Old Oct 25, 2008 | 11:53 PM
  #9  
Daves03's Avatar
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Car: 1991 Chevrolet Camaro RS Red
Engine: 305 V8 TBI
Transmission: TH-700R4
Re: Is my car TPI or TBI

you have to watch the vin code E & F mine has them both in it but mine is a TBI engine

this is tbi
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Old Oct 26, 2008 | 02:06 AM
  #10  
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From: Flowood,MS
Car: 87 IROC Z
Engine: 5.7 L98 TPI
Transmission: 700r4,2500 stall
Axle/Gears: G80,10 bolt 3.42's
Re: Is my car TPI or TBI

You can only have one 8th digit.It`s either or.No way to have both unless you`re refering to the F that is the fourth digit denoting body type,as in F body.That is an extremly clean engine bay you have.Very nice

Last edited by Shadygrady; Oct 26, 2008 at 02:30 AM.
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Old Oct 26, 2008 | 02:28 AM
  #11  
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Originally Posted by birdtojag
Also VIN 8 is TPI (L98 - 350)
But the original poster said it was a 305. . .
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Old Oct 26, 2008 | 07:51 AM
  #12  
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Re: Is my car TPI or TBI

You should have an Lo3.
Unless it has been changed.
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Old Oct 26, 2008 | 08:43 AM
  #13  
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Car: 1991 Chevrolet Camaro RS Red
Engine: 305 V8 TBI
Transmission: TH-700R4
Re: Is my car TPI or TBI

Originally Posted by Shadygrady
You can only have one 8th digit.It`s either or.No way to have both unless you`re refering to the F that is the fourth digit denoting body type,as in F body.That is an extremly clean engine bay you have.Very nice
im just saying you cant go after the vin blindly if you dont know what to look for because sometimes they can be tricky.
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Old Oct 26, 2008 | 08:30 PM
  #14  
five7kid's Avatar
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
It's not too tricky if you can count to 8.
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