Builds Project - EffjJay Eighty - 2UZ powered (2 Viewers)

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Some good progress made today. Got the wiring pulled, labled the plugs, cleaned up the engine bay a little bit, and ECU setup :D

Pulled the glove box door

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The ecu is under the dash tucked up nicely

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Well all be damned the tundra ecu is the same size as the fj ecu

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except the mount tabs wont bolt to the tundra ecu because the case isnt tapped :idea: = :grinpimp:

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Stay tuned...
 
With the ECU out of the way I needed to pull the AC portion of the heater box aka the ac evaporator. All kinds of semi hidden nuts that hold it on.

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You have to pull the ac lines off the evaporator on the engine bay side

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Looks like this when you get it out

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This is what your after. Accessability to the harness and plugs

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The TLC bible
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The locations and connector identification numbers

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The six connectors labled

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The engine side of the harness that plugs into the body harness and ECU

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The harness labled

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This isnt super custom but im proud of my ECU mod :clap:

The FJ ecu and mounting tab layout

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One set of holes on the back side of the ecu that transfer over from the FJ to the Tundra

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Both ECU's dismantled with anti static ground strap of course

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See where im going with this ?

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I Drilled out on new holes on the case in the drill press. The mounting bosses were already cast into the case :)

Heres the tap I used to match the screws

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Tapping

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The holes tapped

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The upper screws on the two new mounting bosses had to have the screws shortened due to some clearance with a heatsink on the PCB

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The tundra ecu case had some corrosion on the aluminum case and some minor rust on the metal lid. I threw them in the sand blaster with glas bead. Then gave it a flat black skunkwerks black box paint job. Now I can say the black box controls my motor. I know cheesy

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Then to round out the day I did some cleanup of the engine bay with windex and towels then got the hard stuff off with goof-off

Not done -

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Done -

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subscribing

How difficult would you say the wiring is so far? thats my biggest problem with these swaps is figuring out all the wiring.
 
:popcorn:

This will be a fun build to watch....can i drive it when your done? :hmm:



Subscribed!
You gonna come up to Seattle from AZ ? Sure :steer:

subscribing

How difficult would you say the wiring is so far? thats my biggest problem with these swaps is figuring out all the wiring.

I havent started the wiring yet but im going to make it 99.9% pnp by sacrificing the stock ECU to get the female connectors.

Im not the right guy to ask about the wiring dificulty since I've done a few similar swaps. I dont find it that hard. It's actually kinda fun. Time consuming, but fun. Especially when you hear it roar to life the first time.
Its just a matter of having a diagram from the donor and a diagram for the recipient, then trace the wires.

I'll be starting the wiring this week. I just went and finished stripping the tundra so I have the harness here.
 
Well I had some more time so I sloughtered the sacrificial FJ ECU

They put solder in the screw heads that holds the plastic plug to the PCB. I removed the solder and screws

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I tried side snips
I tried dikes
I tried nips...
I ended up using a cut off wheel on a dremel and cutting thru the connector pins

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Voilia

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The end result your after

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You are a brave soul..... all that wiring makes me nervous from here.

Great build, looking forward to seeing it come together.
 
this is getting good...:popcorn:
 
I want an 80..bad.

How's the motor mounting to the 80?

Do you have to weld/make custom mounts?
 
Wow! This is GREAT! I'm currently rebuilding my 1FZ, because I didn't have the guts (a/k/a balls) to do this swap myself (or any other V8 swap, for that matter). If you'll keep great records (and, especially, if you're inclined to duplicate your efforts by making a fairly straightforward "kit" for this swap), I believe this would be a fairly good money-making venture. I know if there had been more information / more pnp parts / a total swap kit available, there's NO WAY I would have put the 4.5 back in......it would have been a V8 for sure!

Thanks for the progress reports / photos........this will be a great transformation to watch!
 
Wow! This is GREAT! I'm currently rebuilding my 1FZ, because I didn't have the guts (a/k/a balls) to do this swap myself (or any other V8 swap, for that matter). If you'll keep great records (and, especially, if you're inclined to duplicate your efforts by making a fairly straightforward "kit" for this swap), I believe this would be a fairly good money-making venture. I know if there had been more information / more pnp parts / a total swap kit available, there's NO WAY I would have put the 4.5 back in......it would have been a V8 for sure!

Thanks for the progress reports / photos........this will be a great transformation to watch!

I second this, I would pay you for step by step directions and info, I want a v-8 BAD!!!!!!!!!!

Sethro
 

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