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> 7agte swap, head swap harness
post Dec 22, 2007 - 2:53 PM
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boostcrazy

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Hey I was needing your guys help. I am planning on a 7agte build and already have bottom end built. 7afe block bored to 82mm, crower custom rods, polished balanced crank, arais 8.6:1 4age dish pistons. biggrin.gif My question is that i found a 4age 16v donor car and the main harness has been cut but the engine harness and ecu is still intact. Will I need the main harness, ecu, and engine harness for my guages and everything to work, or do i just need the ecu and engine harness. I have an 95 celica st. Any help or ideas? frown.gif
 
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post Dec 26, 2007 - 11:28 AM
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nik



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QUOTE(FunkySR @ Dec 25, 2007 - 4:39 AM) [snapback]625560[/snapback]

get the GReddy ultimate emanage.

That is a good piggy back with a 7agte i had to change my whole map not just mod it like you can do with the emange and that unit and a stand alone are close in price

QUOTE(FortuneCookie @ Dec 25, 2007 - 9:19 AM) [snapback]625581[/snapback]

Does it matter which head is used? Big port, small port, sc block, ect?


No............ there are 3 4ag heads small and big port and the 20v head


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yea your 3sgte is cool but ill stick to my 7agte
post Dec 26, 2007 - 8:58 PM
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boostcrazy

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QUOTE(nik @ Dec 26, 2007 - 11:28 AM) [snapback]625785[/snapback]

QUOTE(FunkySR @ Dec 25, 2007 - 4:39 AM) [snapback]625560[/snapback]

get the GReddy ultimate emanage.

That is a good piggy back with a 7agte i had to change my whole map not just mod it like you can do with the emange and that unit and a stand alone are close in price

QUOTE(FortuneCookie @ Dec 25, 2007 - 9:19 AM) [snapback]625581[/snapback]

Does it matter which head is used? Big port, small port, sc block, ect?


No............ there are 3 4ag heads small and big port and the 20v head



So your saying I need a U-Emanage only? Do I still use the 7afe harness and ecu with this or the 4age ecu and engine harness. I believe I have everything figured out except what harness and ecu to use.
post Dec 26, 2007 - 10:19 PM
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Kwanza26



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QUOTE(boostcrazy @ Dec 27, 2007 - 1:58 AM) [snapback]625876[/snapback]


So your saying I need a U-Emanage only? Do I still use the 7afe harness and ecu with this or the 4age ecu and engine harness. I believe I have everything figured out except what harness and ecu to use.

I don't think you have everything figured just yet... There are a lot of differences in the way the 7AFE and 4AGE 16V route water lines and mount accessories. As for the electricals, it's best to use a standalone, but if you want to go the easier/cheaper route, use the 4AGE ecu that corresponds to the 4AG head. You'll only need the engine harness and you'll need to modify that harness to interface with the celica dash/body harness. My reccomendation... JDM 4AGZE Map DLI harness and ecu can handle modest boost. If you wanna use USDM stuff, try to find 90-92 Geo Prizm GSI electricals with a piggyback.


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"It's ok to be naked girl... I'm an artist!"

1995 AT200 Celica ST: stocked out daily driver...

1984 AE86 Corolla GT-SR5: silvertop 20V 4AGE project car jacked up with goodies...

1991 SW2x MR2 n/a: bare bones hardtop model soon to be...

Posts in this topic
- boostcrazy   7agte swap   Dec 22, 2007 - 2:53 PM
- - nik   go standalone   Dec 24, 2007 - 2:01 AM
- - stephen_lee   yeah. stand alone would be much better..   Dec 25, 2007 - 12:38 AM
- - FunkySR   get the GReddy ultimate emanage.   Dec 25, 2007 - 5:39 AM
- - FortuneCookie   Does it matter which head is used? Big port, small...   Dec 25, 2007 - 10:19 AM
- - nik   QUOTE(FunkySR @ Dec 25, 2007 - 4:39 ...   Dec 26, 2007 - 11:28 AM
|- - boostcrazy   QUOTE(nik @ Dec 26, 2007 - 11:28 AM)...   Dec 26, 2007 - 8:58 PM
|- - Kwanza26   QUOTE(boostcrazy @ Dec 27, 2007 - 1...   Dec 26, 2007 - 10:19 PM
- - nik   QUOTE(Kwanza26 @ Dec 26, 2007 - 9:19...   Dec 27, 2007 - 11:38 AM
- - boostcrazy   What are some trans options for the 7afe block tha...   Dec 27, 2007 - 7:40 PM
- - celicast3sgte   nik how ya liking your SDS?? (sorry to borrow the ...   Mar 28, 2008 - 1:15 PM


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