MY Wagon options
- tim_81coupe
- General Member
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- Location: Perth
MY Wagon options
Hey all,
I have to get my MY wagon going again. Its halfway through its EJ20G conversion and its stalled on a few points:
-Needs new hydraulic clutch setup, old one was too heavy and was causing wear;
-Needs new fuel rails / injectors, the 380's hit 100% IDC @6000rpm on 12psi;
-Engine and body needs some TLC.
Now I have another idea of how to get it going in the short term. I have a spare MPFI EJ16 still, complete with wiring harness. The car really needs to be able to move around the end of February, under its own steam. The long term plan is to go with the EJ20G and TD05H setup from my coupe, on 18psi with a nice cool inlet charge.
That said, I have 3 immediate engine options. No matter what setup I go with, I'll be using the turbo 4.11 5spd behind it.
1) EJ20G in the short term, running no intercooler, 5psi and stock injectors, fix later;
2) EJ16 MPFI stock as a rock for now, fix EJ20G later;
3) EJ16 MPFI turbo conversion, using my old VF10, rising rate reg and 5psi, fix EJ20G later.
I'm keen to hear what people think on this issue. I'm leaning towards option 2, although the power of an NA EJ16 in a lifted MY will certainly not impress anyone, least of all me.
I have to get my MY wagon going again. Its halfway through its EJ20G conversion and its stalled on a few points:
-Needs new hydraulic clutch setup, old one was too heavy and was causing wear;
-Needs new fuel rails / injectors, the 380's hit 100% IDC @6000rpm on 12psi;
-Engine and body needs some TLC.
Now I have another idea of how to get it going in the short term. I have a spare MPFI EJ16 still, complete with wiring harness. The car really needs to be able to move around the end of February, under its own steam. The long term plan is to go with the EJ20G and TD05H setup from my coupe, on 18psi with a nice cool inlet charge.
That said, I have 3 immediate engine options. No matter what setup I go with, I'll be using the turbo 4.11 5spd behind it.
1) EJ20G in the short term, running no intercooler, 5psi and stock injectors, fix later;
2) EJ16 MPFI stock as a rock for now, fix EJ20G later;
3) EJ16 MPFI turbo conversion, using my old VF10, rising rate reg and 5psi, fix EJ20G later.
I'm keen to hear what people think on this issue. I'm leaning towards option 2, although the power of an NA EJ16 in a lifted MY will certainly not impress anyone, least of all me.
82 MY Wagon, EJ20G
87 RX, EJ20G
89 Brumby, EA81
12 BRZ, FA20
87 RX, EJ20G
89 Brumby, EA81
12 BRZ, FA20
- tim_81coupe
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- Captain Obvious
- General Member
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- Location: maryborough
well i went for ej20 but if you wan to use that later i would go for the 16 although it maybe a little under powered for the wagon??
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The 4x4: 2004 Nissan Navara d22 ZD30 dual cab.
The Wifes car: 2005 SG9 Facelift forester 2.5l auto XS
The 4x4: 2004 Nissan Navara d22 ZD30 dual cab.
The Wifes car: 2005 SG9 Facelift forester 2.5l auto XS
- BaronVonChickenPants
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I'd go with option 1, as you've said it's already halfway there, either way you'll have to fix the hydrualic clutch because your using the same gearbox, the wiring is already prepared and just needs to be fitted, where as (from memory) the ej16 wiring still needs a little work.
Then just sort your fuel issues out later when time/funds allow.
Otherwise the time required to prepare and fit the ej16 could just about have the ej20 up and running at full capacity.
Of course this is all just going from memory of where you were at last time we talked about it, it could very well be at a different state by now.
Either way goodluck.
Jordan.
Then just sort your fuel issues out later when time/funds allow.
Otherwise the time required to prepare and fit the ej16 could just about have the ej20 up and running at full capacity.
Of course this is all just going from memory of where you were at last time we talked about it, it could very well be at a different state by now.
Either way goodluck.
Jordan.
To become old and wise, first you must survive being young and dumb.


Tim if you want my 2c, and you know its going to be on the conservative side go EA Bwwwhar
No only joking go with the most simplest and most logical – this may not have the desired outcome to suit your immediate needs however it will be beneficial in the long term. I would like to know more info, like what do you not have now that you had on the coupe? And/or what was incorrect on the coupe set up – lol obvious issues not needed.
For what I can tell and based on these options, my pic would be option 1 – followed by option 2. More so give you current progress (its in the engine bay) and it needs to be running by Feb and in the long term less stuffing around (depending on what you have to do - hard to advise as i do not have full picture).
You need a hand let us know (although I am sure that Suabrino and AndrewT will beat me to it).
No only joking go with the most simplest and most logical – this may not have the desired outcome to suit your immediate needs however it will be beneficial in the long term. I would like to know more info, like what do you not have now that you had on the coupe? And/or what was incorrect on the coupe set up – lol obvious issues not needed.
For what I can tell and based on these options, my pic would be option 1 – followed by option 2. More so give you current progress (its in the engine bay) and it needs to be running by Feb and in the long term less stuffing around (depending on what you have to do - hard to advise as i do not have full picture).
You need a hand let us know (although I am sure that Suabrino and AndrewT will beat me to it).
Toyota 105 Series LandCruiser (that nobody on here wants to really hear about).
RX Touring Wagon - fitted out for 4WDing (currently collecting dust).
RX Project - will be road only at this stage (and currently taking way to long to finish).
RX Touring Wagon - fitted out for 4WDing (currently collecting dust).
RX Project - will be road only at this stage (and currently taking way to long to finish).
ej16 turbo sounds kinky
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id say go the option u wanna end up with... ej20g
u gotta do the clutch anyway, and your gonna need to give it some tlc whatever u do
so possibly hold off on the coola and keep the boost down until you can get it all done properly
so if u find a way to get some injectors/fuel rails (you can always just run an extra fuel line to both ends of the rails)
so itll be a lot less work in the long run... and you get to play with the toys;)
u gotta do the clutch anyway, and your gonna need to give it some tlc whatever u do
so possibly hold off on the coola and keep the boost down until you can get it all done properly
so if u find a way to get some injectors/fuel rails (you can always just run an extra fuel line to both ends of the rails)
so itll be a lot less work in the long run... and you get to play with the toys;)

- El_Freddo
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I'm going with the flow here and sayin A (voted before looking at results). Main reason less work from the info you've given and your better setup for your goal unless your going to rebuild the EJ20G, if that's the case i'd swap my vote to B an drop the EJ16 in til the EJ20 sorted.
my two bobs worth...
my two bobs worth...
- brumbyrunner
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He should have his coupe brakes... big money spent there.. they should stop it ok.
Dave
Dave
EJ conversion wiring harness cut downs available. Please PM or email ([email protected]) for details.
- tim_81coupe
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- Joined: Tue Oct 04, 2005 10:00 am
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Thanks for the feedback guys, given me plenty to think about.
I'm pulling the EJ20G back out this week and making an executive decision then. If I'm happy with the motor after a bit of work and inspection, it will go straight back in. Otherwise I'll be doing the worlds dodgiest turbo conversion on an EJ16.
Either way I still need heaps of parts, a 4" lift kit changes a lot of things.
EDIT: Oh and the brakes will do fine for now, more horsepower only requires more brakes if you're using it. The Bratgeebah kit is on my wish list, need money to do it though.
I'm pulling the EJ20G back out this week and making an executive decision then. If I'm happy with the motor after a bit of work and inspection, it will go straight back in. Otherwise I'll be doing the worlds dodgiest turbo conversion on an EJ16.
Either way I still need heaps of parts, a 4" lift kit changes a lot of things.
EDIT: Oh and the brakes will do fine for now, more horsepower only requires more brakes if you're using it. The Bratgeebah kit is on my wish list, need money to do it though.
82 MY Wagon, EJ20G
87 RX, EJ20G
89 Brumby, EA81
12 BRZ, FA20
87 RX, EJ20G
89 Brumby, EA81
12 BRZ, FA20
Continue with the 20G.
1 conversion / engine swap is easier than 2. I can't really see the advantage. You're gonna have to cut a whole nother harness down and everything to get that EJ16 going.
If you're going to be using the turbo gearbox your going to have to sort the hydraulic clutch setup out anyway which really only leaves the injectors to get sorted. Just run it on crippled boost until you can figure out the intercooler.
Seems the most logical thing to do anyways. Anything else will just create more work.
I think the poll results so far speak for themselves too!
1 conversion / engine swap is easier than 2. I can't really see the advantage. You're gonna have to cut a whole nother harness down and everything to get that EJ16 going.
If you're going to be using the turbo gearbox your going to have to sort the hydraulic clutch setup out anyway which really only leaves the injectors to get sorted. Just run it on crippled boost until you can figure out the intercooler.
Seems the most logical thing to do anyways. Anything else will just create more work.
I think the poll results so far speak for themselves too!

EZ30 L series - Monsterwagon
https://www.ausubaru.com.au/viewtopic.php?f=71&t=26163
https://www.ausubaru.com.au/viewtopic.php?f=71&t=26163
- tim_81coupe
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- Location: Perth
Thank god for that!
I think you need to get that EJ16 into Daniel's sedan before you have any other ideas
I think you need to get that EJ16 into Daniel's sedan before you have any other ideas

EZ30 L series - Monsterwagon
https://www.ausubaru.com.au/viewtopic.php?f=71&t=26163
https://www.ausubaru.com.au/viewtopic.php?f=71&t=26163
- tim_81coupe
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