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ea81 twin carb

Posted: Sun Apr 10, 2011 1:56 pm
by hazzard
ok so the story goes my father knows a guy who is a subi nut and it just so happens this guy has at least 2 perfectly good ea81 twin carb engines he is willing to part with one is it worth the swap some advice would be great thanks

Posted: Sun Apr 10, 2011 3:12 pm
by TOONGA
if you can get a complete Ea81 twin carb motor that has the re-worked factory heads, the difference is imediate compared to an single carb engine.

I had one bolted to a 3.9 ratio dual range box it was unstoppable.

Grab it while its available.

TOONGA

Posted: Sun Apr 10, 2011 4:04 pm
by hazzard
whats the power difference like and it has had exstensive work done to it. it was once in an offroad racing brumby was a full custom thing looks awsome but has sat for a few years now the car its in suffered a smash in the rear n was never repaired apparently goes like a cut snake tho. since the engine has sat for so long it will need to be rebuilt wont it

Posted: Sun Apr 10, 2011 4:06 pm
by hazzard
and he was also talking about seeing if i wanted to put the 3.9 ratio in aswell with lsds and dual range

Posted: Sun Apr 10, 2011 6:14 pm
by Matt
Go for it! The power is a quoted almost double that of a standard ea81, if it is a true dual carbie (ie dual port heads as well). I was lead to believe the dual carbie was quoted at 120hp verses 60-65hp for a standard!
Bianca has the dual port heads and wild cam on her with a Weber and pulls likes a cut snack... Unbelieveable difference to standard EA81.

Also if he has a second dual carbie motor, i call shoot gun on the carbie set up! :) Or even the mainfold, i am thinking Dual Webers..... Hmmmmm :)

Posted: Sun Apr 10, 2011 6:39 pm
by hazzard
dual webbers that would be pretty cool hahaha yer the standard ea81is gutless ok for round town but once ur on the beach u notice theres a lack of power.

ill have a chat to him about the other twin carb he has n let ya know what he says

Posted: Sun Apr 10, 2011 9:43 pm
by Matt
What the guys name? Is he in the back of yandina?

Posted: Mon Apr 11, 2011 4:39 pm
by hazzard
haha yer thats him u know him to do u

Posted: Mon Apr 11, 2011 8:37 pm
by Matt
It is where my Bianca original came from 10 years Back now! He had a huge lifted Yellow Brumby with twin carbie's, etc set up for the rally circuit and back yard full of wrecks Brumby and shed full of half cuts. :) He use to own Subaru Nambour off memory. :)

Posted: Tue Apr 12, 2011 7:31 pm
by hazzard
yer thats him subys everywhere it really is awsome what he has there. the dealership he used to run closed down a while ago now. you got yors 10 years ago still goin strong then. your bianka has the twin carb dosent she

Posted: Wed Apr 13, 2011 11:48 am
by Matt
No she doesn't hence why i want them. :) And over 250k km since then too. She been around seen some country side with her and me. :)

Posted: Wed Apr 13, 2011 8:06 pm
by phantomD
How does the twin carb compare to an EA81T?

Posted: Wed Apr 13, 2011 10:00 pm
by Matt
I will tell you Phantom, when i get some Twin Carbies... :P lol!

Posted: Sat Aug 09, 2014 9:17 am
by Nubaru
and so this story ended - just like this[cripes! wafer cream biscuit crumbs on my mouse ball !!]

Posted: Sat Sep 06, 2014 1:17 am
by phantomD
A friend of mine is currently rebuilding one of the twin carby/twin port head engines for me. Unfortunately there have been unforeseen circumstances but I will be posting here once all is good to go. As the engine is in Brisbane and I now reside in Sydney I am unable to get more involved.