20b in 73' rx-3 wagon
20b in 73' rx-3 wagon
i finally got my project car. that's right 1973 rx-3 wagon with a 3-rotor. i'm gonna use microtech LT12s for my standalone and i am gonna go single turbo-eventually.
how do i post pics?
how do i post pics?
rx-3 wagon 20b project
the motor i found is a whole eunos front clip, so i intend on using the existing sub-frame with its motor mounts. i'm gonna get a welder in town to mount the existing cosmo subframe, and new rear-end (probably just a ford 9-inch unless someone has a better suggestion). for now it'll be an automatic (since that's what's one the front-clip), but we'll see what i can do about that.
still can't post pics
when i click on the insert image button, a new window pops up saying
Script Prompt:
Enter the Text to be Formatted
[IMG]xxx[/IMG]
http://__________________________
what do i type to put an image in?
Script Prompt:
Enter the Text to be Formatted
[IMG]xxx[/IMG]
http://__________________________
what do i type to put an image in?
pics
thanks for the help with the pics. . .
still gonna need help with the project. any advice that anyone has on anything would be greatly appreciated. this is my first 3-rotor, so i'm new to it. i've had other roataries, but all 13BTs. any advice on engine management systems, turbo upgrades (fuel rails, injectors) anything at all... thanks
still gonna need help with the project. any advice that anyone has on anything would be greatly appreciated. this is my first 3-rotor, so i'm new to it. i've had other roataries, but all 13BTs. any advice on engine management systems, turbo upgrades (fuel rails, injectors) anything at all... thanks
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The reason I asked about the front cover stuff is because the engine can fit in the car using the stock early style front cover. It keeps the front of the engine at the stock location so the extra length (and weight) of the 20B (160mm) can go rearward which sort of helps the weight bias a little.
I did something similar to what I described above, in my 20B project.
I did something similar to what I described above, in my 20B project.
Originally Posted by big_rizzlah
any advice on engine management systems, turbo upgrades (fuel rails, injectors) anything at all... thanks
Use an EMS with local support. Australia is a long way to go for help.
This sounds like a great project.
I'd have to disagree with using the stock twins on this type of a project due to a general lack of space on the 3's engine bay (steering components etc). I do however agree that a locally supported ECU can go a long way (pun intended). RETed will crap in our cornflakes for saying this.
(I'm not anti-Haltech by the way, I'm just anti-spending money when I can see a cheaper alternative that will work for me)
By the way, have you ultimately decided where and how the engine will fit in the bay? You know, like how far forward or rearward it will be compare to the 13B? Remember, you've got 160mm of extra length to absorb.
(I'm not anti-Haltech by the way, I'm just anti-spending money when I can see a cheaper alternative that will work for me)By the way, have you ultimately decided where and how the engine will fit in the bay? You know, like how far forward or rearward it will be compare to the 13B? Remember, you've got 160mm of extra length to absorb.
i haven't decided where the engine will go, it's got the 12a in it now, and i'm gonna use the cosmo's subframe. it'll most likely go in wherever it needs to so that the hubs are still on center in the front wheel well so that i don't have to cut, unless that's going to require a lot of cutting on the inside of the car. basically, i'm really not sure exactly how i'm gonna do it. if anyone has anyexperience throwing 20bs in rx3s, i'd appreciate the input greatly.
my 20b is on the way
after flipping my truck snowboarding and other financial setbacks, i have finally got my front clip ordered. $4K shipped for the whole cosmo front clip. not too bad. anyway, the wagon is at the shop waiting and the clip is on the way. just thought i'd keep anyone who might have been interested posted. i'll take some more pics as soon as the clip gets here and as the project progresses. ANY advice is welcome. as i've already said, i'm leaving the motor and tranny stock at first, and probably running a ford 9-inch unless someone has a better (and affordable) suggestion. thanks
no, sorry for the miscommunication. . .i meant i'm leaving the cosmo's engine and tranny stock. . .gonna use the 20Bs automatic for now. anyone know what hp and torque it's rated up to?
I've thought about the idea of the 20B in my RX2. I figured that the engine would fit in the bay fine but I always wondered how big of a single could go in there considering the lack of space. Any ideas?
i remember this thread, i'm pretty sure he went single turbo. . .don't feel like pursuing it to find out the specs. feel free
https://www.rx7club.com/showthread.p...&highlight=20b
https://www.rx7club.com/showthread.p...&highlight=20b
update
so i went down to the shop today and took some new pics to keep this thread updated.

drivers view of the front clip as sent. all the harnesses are in tact and everything was included, even the shifter and steering wheel




the wagon's cockpit, soon to be dismantled to make room for the new motor and tranny

sunroof view of the shop where it's all happening
www.rotaryrx.com



gonna be a tight fit, but it'll work

drivers view of the front clip as sent. all the harnesses are in tact and everything was included, even the shifter and steering wheel




the wagon's cockpit, soon to be dismantled to make room for the new motor and tranny

sunroof view of the shop where it's all happening
www.rotaryrx.com



gonna be a tight fit, but it'll work
that would be great. if you could find any info on the car, or direct me to it, it's be greatly appreciated. i have a pretty good idea of how i want to do things, but it would be great to see what someone else has done for comparison. thanks again





