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will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 2:26 pm
by BucktownMx3
hey guys i met someone who had a stock supercharged and intercooled millenia(s). Will that 2.3L motor work in our cars? cuz it seems to have the same kinda motor mounts, it has the supercharger already on it and 2 small 10" by 6" by 3" intercoolers on it. Id love to have thta kinda motor in my car but will it work? and if so how much would i have to modifiy?

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 2:33 pm
by Mnemonic
no one reallly knows yet cause no one has done it, some will say yes some will say no, i believe it will but your gonna have a height problem being its higher than any of the k series engine

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 3:07 pm
by gsrbomb
Non it will not fit for sure.

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 3:11 pm
by 86Maz6
ok I have a question related to it. What family of motors is it related to?

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 4:01 pm
by papa roached
k series, supposedly had to move the intake ports further apart from each other

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 5:01 pm
by Custommx3
it was designed for economy, you'll have issues upping the boost too.

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 5:22 pm
by IanL
It has 210 hp and 210 ft-lbs torque. Enough for me.

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 6:56 pm
by Tyler17rose
If it does bolt right in (i think it would) you'd have to have some sort of hood scoop so the hood could clear the taller intake manifold (assuming it is actually taller) also the ECU may not connect up perfectly. Who knows. I'd like to see someone try it. If the motor mounts are the same its worth a shot. It just may turn out to be alot more work then a KLZE swap.

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 10:34 pm
by BucktownMx3
will the supercharger and intercoolers work on either the 2.5 or 1.8?(i know it might take a lil bit of work) but could they be fitted without to much frustration?

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 8th, 2004, 10:35 pm
by curtklze
yah it will work.

go for it.

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 9th, 2004, 5:35 am
by IanL
Originally posted by BucktownMx3:
will the supercharger and intercoolers work on either the 2.5 or 1.8?(i know it might take a lil bit of work) but could they be fitted without to much frustration?
It says above (and I've seen it elsewhere) that the intake ports on the KJ are further apart to take the supercharger, so it can't be fitted to a KL or K8. I don't know how they achieve this (taller block and conrods?)

Btw, the KJ ECU is ATX only.

<small>[ February 09, 2004, 05:52 AM: Message edited by: IanL ]</small>

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 9th, 2004, 12:57 pm
by Custommx3
The S/C and Im will NOT work on anything but the KJ engine. You have to use the KJ heads, and they will not work with any other K series engine.

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 10th, 2004, 9:48 am
by IanL
More details on the KJ at the foot of this article including some dyno data.

It sounds like the air/air intercoolers are not very effective. Now if you could find space for water/air intercoolers.......

<small>[ February 10, 2004, 08:49 AM: Message edited by: IanL ]</small>

Re: will the 2.3L supercharged millenia S motor work?

Posted: February 10th, 2004, 10:39 pm
by timpronk
And here is a cutaway
<img src="http://plaza.ufl.edu/mugen23/images/KJ/ ... utaway.jpg" alt=" - " />