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Engine 03+ 1zz into 98..?

Discussion in 'Powertrain' started by CadetLee, Oct 19, 2004.

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    CadetLee Guest

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    03+ 1zz into 98..?

    If I ever wear out my engine (I'm shooting for at *least* 200k..hopefully it'll run forever, or until I want/can afford to replace it -- but if it breaks, it breaks), I might drop in an '03 engine/ecu to replace it.

    The main questions:
    Will the intake manifold, intake, exhaust manifold, motor mounts, etc all bolt up properly?
    Is the ECU a PITA to install/replace (manual tranny)?
    Will a supercharger fit with a smaller radiator and a hump in the hood?

    Just thinking..heh
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    slvr2000fdvspec Guest

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    didn't you say you were doing a 2zz into your corolla? why a 1zz now..it's nearly the same engine..plus maybe 5 hp which wont even matter..
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    vortex Well-Known Member

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    not to mention the hassle for that extra 5hp...

    all the damn wiring changes and stuff... I'd rather hang myself.
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    CadetLee Guest

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    I didn't say I was going to do a 2zz swap -- I have thought about it, but it looks too annoying.

    As I said in my original post, if this engine dies, I was thinking of swapping in an 03 1zz. If it's that complicated, then I won't. The only reason I would is so I could supercharge it with less problems than trying to do it on mine..

    Again, I wouldn't be swapping just for 5hp...it would be either after this breaks, or if I can afford to s/c it (which won't be for a while). If the wiring is really that bad, then it probably won't happen.
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    Toby New Member

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    Any one have an answer. I'm planning on dropping a 01 corolla engine into a 99 prizm. Any difficulties? I'm going full stand alone ecu and ignition. That should cure most of my problems but programming the ecu to control vvti is going to be fun....
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    slvr2000fdvspec Guest

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    if you guys want to blow a couple thousand dollars on 5 extra horsepower..have fucking fun..it aint worth it..i'll tell you that right now..
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    CadetLee Guest

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    Reread my post. <img src="http://vvti.net/forums/images/smilies/wink.gif" border="0" alt="" title="Wink" />
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    LowRolla Will work for turbo

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    reading comprehension &gt; you. he doesn't want to do the swap to gain power. He is anticipating needing a new engine in the future and would like to replace his 98 1zz-fe with the 03+ 1zz-fe. Got it now?

    Cadet - I doubt that it would be very difficult. As long as you have the whole engine/ecu/harness I would imagine it should be quite simple. As far as I know, the only difference between the 2 engines is internal. I don't think anything external is different at all. Should bolt right in.
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    crovax New Member

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    the difference is the bigger throttle body on the 03...as far as i know, that should be close to where all the 5 hp comes from...but i could be wrong. Definitly not really worth the hassle, just turbo ur replacment 98 1ZZ :) youll make more power than the blown 1ZZ people anyway :)
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    03silverrolla Guest

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    now as far as the new 2003 engine goes... you wouldnt really need to get a brand spankin new engine.... unless you really want to... you can just get a used one with low miles on it that is in good condition. try ebay for that hehe
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    corollarcr99 Guest

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    The engine will go right on in. Like they said bigger throttle body is the only main difference I believe, not sure. but it's the same engine except with VVT-I, so I see no problem with being able to swap it.

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