Author | Topic |

Location: Canberra
Registered: May 2002
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Re: 2t-g + 3tg-teu turbo and injection bits
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Tue, 30 July 2002 13:22

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OK.
the 3TGTEU ECU DOES NOT control spark. It is a fuel only system, based on an early bosch design, similar to the 2TGEU EFI system. The spark is controlled only by the distributor, which has internal weights & vacuum advance/retard, whereas an ECU controlled dizzy would have the advance mechanisms locked, like the early distributor 4AGE's. The 3TGTEU ECU doesnt know squat about whether it has 4 or 8 spark plugs. each pair fire together anyway.
As said, the 3TGTEU inlet manifold will not fit the 2TG head. the ports are completely different spacing & size. The exhaust manifold however, will fit perfectly.
the 3TGTEU head can be put on the 2TG block, in fact, the late model 2TG's have exactly the same block as the 3TGTEU, just the shorter stroke crank.
I believe CA18DE 270cc injectors are bosch top feed style, and as such, will fit your 2TG manifold, dunno about the plugs though, but they can always be changed. The CA18DET injectors are definately this design, but are closer to 400cc. A set of 3TGTEU injectors would probably be ideal, at 295cc.
Has anyone actually got any sort of proof that the 2TG heads are a better design than the 3TGTEU's? Almost everyone has this "I heard" approach about the 2 heads, but i'd love to see some figures to support this. There are plenty of 3TGTEU's out there making in excess of 300hp without a problem.
I hate to be a pessimist, but i dont like your chances of keeping the 2T pistons intact with a comprimised engine management system made up of different bits n pieces. Why not look for a cheap second hand microtech MT4 or the like? Definately run an intercooler, even at 6psi, if you plan to go ahead with this project. Detonation is the enemy. If you can avoid detonation, you might just make this work!
Cheers
[Updated on: Tue, 30 July 2002 13:25]
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| Subject | Poster | Date |
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2t-g + 3tg-teu turbo and injection bits
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t_temperley | Mon, 29 July 2002 07:10 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Karl_skewes | Mon, 29 July 2002 10:13 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Snyper | Mon, 29 July 2002 10:23 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Karl_skewes | Mon, 29 July 2002 10:34 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Snyper | Mon, 29 July 2002 10:39 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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celicamad85 | Mon, 29 July 2002 23:26 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Snyper | Tue, 30 July 2002 04:09 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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inferno | Tue, 30 July 2002 09:41 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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t_temperley | Tue, 30 July 2002 12:55 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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TE72_Turbo | Tue, 30 July 2002 13:22 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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inferno | Wed, 31 July 2002 13:58 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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t_temperley | Thu, 01 August 2002 04:35 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Grega | Tue, 30 July 2002 19:13 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Karl_skewes | Tue, 30 July 2002 22:08 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Pumpkin | Wed, 31 July 2002 00:45 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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celicamad85 | Thu, 01 August 2002 06:34 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Karl_skewes | Thu, 01 August 2002 06:57 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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thetoyman75 | Thu, 01 August 2002 09:22 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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TE72_Turbo | Thu, 01 August 2002 12:49 |
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Re: 2t-g + 3tg-teu turbo and injection bits
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Karl_skewes | Thu, 01 August 2002 10:20 |