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View Full Version : Saab 9-3 ecotec swap


heineck
04-01-2009, 03:07 PM
I was wondering if anybody here ever looked into swapping the saab 9-3 turbo ecotec in, im thinkin i might wanna try this what would i need? And would i need new tranny

kwhauck
04-01-2009, 04:19 PM
why not just a normal ecotec and turbo it, seems kind of retarded to me..

comanche
04-01-2009, 04:21 PM
Sounds very interesting...

Not sure if the trans is different or not, I would assume you would need to replace the trans.
Obvious things are PCM & BCM (which will cause difficulties, since BCM is different on the SAAB; you would have to get the SAAB PCM VIN changed) + coolers, harness, etc. May not be worth the work. Just going from a 2.4L to an ecotec was a lot of hassle.

heineck
04-01-2009, 04:23 PM
Well i can get a turbo for wat like 4000 or the saab engine for 800 and do they still make the eco s/c kits all the stores say discontinued, i havent gone to the dealership though

guiguilandry
04-01-2009, 09:03 PM
I say that it will mechanically doable but the wiring will be a PITA because it's a SAAB engine and the sensors and ecu are not the same..... and IIRC the SAAB use the F40 6 speed tranny...

heineck
04-01-2009, 09:08 PM
yea doesnt sound worth it, but the turbo and turbo manifold will still fit right? IIRC all the ecotec manifolds are interchangeable so i can use those

Noseminer
04-01-2009, 11:21 PM
I've been thinking the same thing and i believe the manifolds are interchangable. u would probably need more than the manifold and turbo though. Check out jbody.org, they seem to have alot of turboed ecos on there and u can research it more. or other eco sites that i can't remember the name of. I would make sure to do ur homework before jumping into it thou.

Vinalero
04-01-2009, 11:25 PM
Thats not a bad idea to take the manifold and turbo. Actually, I don't know jack about turbo SAAB, but I'd guess you'd need the downpipe, the intercooler, and some custom piping. Then you'd need a new MAP sensor that can read boost, then custom tune your PCM. But it could be feasable that way.

heineck
04-01-2009, 11:42 PM
yea im derfinitely doin my homework, and i know theres more to a turbo than the turbo and manifold. im thinkin im gunna do it unless i can find a s/c kit for the eco lol

Noseminer
04-01-2009, 11:55 PM
This is what i was thinking of doing, getting saab turbo, manifold, injectors, custom fab piping, intercooler, down pipe, HP tuners, gauges just for starters.

heineck
04-02-2009, 12:22 AM
yep yep yep, my thoughts were if the s/c on the lsj would fit then the turbo from the lk9 should fit. i just gotta get all the parts and HP Tuners, and with sum serious research ill do this by fall

alerored04
04-02-2009, 01:27 AM
I am looking into purchasing a 9-3 right now and from what I have found in my research the head on the Saab 2.0 is different from the other eco's which means there is a possibility of different spaced or shaped exhaust ports.

Cliff8928
04-02-2009, 02:01 AM
why not just a normal ecotec and turbo it, seems kind of retarded to me..

It has all the upgrades the LSJ has but with a turbo.

1) Piston Oil Squirters
2) Oil Cooler
3) Forged Crankshaft

etc...

Just make sure you get the LK9 / B207R and not the LQ8 / B207L

leoalero
04-02-2009, 11:29 AM
I say that it will mechanically doable but the wiring will be a PITA because it's a SAAB engine and the sensors and ecu are not the same..... and IIRC the SAAB use the F40 6 speed tranny...

so you could make your alero 6 speeds,nice,but is it easy to do?!?

AleroDrime
04-02-2009, 11:46 PM
if you want it that bad maybe try swapping entire chasis?, like a body swap, not shure how similar the 9-3 is

heineck
04-03-2009, 01:10 AM
y th hell would i do that? im talking about using the turbo components not the the chasis

Cliff8928
04-03-2009, 01:18 AM
I say that it will mechanically doable but the wiring will be a PITA because it's a SAAB engine and the sensors and ecu are not the same..... and IIRC the SAAB use the F40 6 speed tranny...

It's not a Saab engine really.. It's just a LSJ with a turbo instead of a supercharger. Just swap it over using the existing harness.

The Saab either uses a F35 or F40, depending on the year.

econewb22
04-03-2009, 02:07 AM
i like the idea...u gotten any prices on anything yet?
(except the 800 for a full engine)

Spilner521
04-03-2009, 01:16 PM
if you want it that bad maybe try swapping entire chasis?, like a body swap, not shure how similar the 9-3 is
It doesn't realy work like that. Both cars are unibody structures. You can't just pull the body off one and drop it onto the chassis of the other.

AleroDrime
04-03-2009, 10:10 PM
ok sry you but that v8 alero was on an s10 chasis wernt it

and i was wondering if a cobalt transmission would work with teh aleros ecotec

heineck
04-03-2009, 10:18 PM
cobalts are ecotec

AleroDrime
04-03-2009, 10:33 PM
i know thats why i wonder if itll work, my girlfriend had one b4 she got her liscense, yeah her parents bought a car just for her to learn in, 05 cobalt, pwr lock but manual windows(weird) but it was fast as hell, i felt it was the transmission witch shifted quicker and better,

i always wondered if a trans swap would work

and would it be effective and worth it since i'm assuming you would loose the enhanced traction system

heineck
04-03-2009, 10:42 PM
yea the ls cobalts have L61s i looked into doin this a few months ago when i found the tranny, but i heard finding the console pieces are a PITA though

AleroDrime
04-03-2009, 11:03 PM
PITA?, what console peices would be needed, would harnesses still match up and would you lose ets

heineck
04-03-2009, 11:07 PM
NOT to mention clutch heres the console piece,

http://memimage.cardomain.com/ride_images/2/3694/241/21732620010_large.jpg

AleroDrime
04-03-2009, 11:19 PM
i was thinking an automatic one

cherrington17
04-04-2009, 07:47 AM
i'm pretty sure auto for auto is going to be a retarded swap.

the shift points are controlled via computer, you can tweak that with HPtuners, or a PCM upgrade. the prior is recommended, though.

heineck
04-04-2009, 09:18 AM
Wait a cobalt auto for an alero auto? Wats the point?

AleroDrime
04-04-2009, 08:55 PM
the auto from the cobalt felt like it shifted quicker and was faster, plus maybe i thought was were the efficiency difference was, was just a idea i had floating in my head, had kinda disregarded it but this thread brought it back to my mindseye

AleroDrime
04-04-2009, 08:57 PM
if its not tranny that makes the difference its either improvements on the ecotec or the weight/size of the cobalt, if its the motor r the improvements replicable on teh alero's with in a cost justified budget

Vinalero
04-05-2009, 01:06 AM
If it felt like it shifted faster, it could be as simple as GM setting the computer so that the pressure in the transmission lines is higher on the cobalt than in the alero.

Spilner521
04-05-2009, 01:42 AM
my girlfriend had one b4 she got her liscense... 05 cobalt... it was fast as hell
I'm assuming you've never been in an actual fast car before?

AbHeLlRaZoR
04-05-2009, 02:08 AM
I support the idea of swapping an engine because it's cheaper, I don't think I would be satisfied with doing that I would love to have boost but after seeing what my cousins old civic could do I think I would want to run more boost so I would just build my engine with all forged internals and spend the money on a brand new turbo set up instead of used parts that don't have warranties on them.

Cliff8928
04-05-2009, 03:30 AM
I'm assuming you've never been in an actual fast car before?

No doubt!

Any time I drive another car after the STS, it's always like "Are we there yet?"

heineck
04-05-2009, 06:03 PM
I support the idea of swapping an engine because it's cheaper, I don't think I would be satisfied with doing that I would love to have boost but after seeing what my cousins old civic could do I think I would want to run more boost so I would just build my engine...
i agree this was just an idea but i think imma just get a t3 theres some manifolds on ebay for like 200 and i can probably get a used t3 for under 500

AleroDrime
04-05-2009, 11:14 PM
fastest thing would probably be a 89 thunderbird which my father said hes going to give to me, itll never happen

Cliff8928
04-05-2009, 11:20 PM
fastest thing would probably be a 89 thunderbird which my father said hes going to give to me, itll never happen

Is it a SC?

AbHeLlRaZoR
04-05-2009, 11:28 PM
i agree this was just an idea but i think imma just get a t3 theres some manifolds on ebay for like 200 and i can probably get a used t3 for under 500
not bad price wise I'm sketched out on used stuff but I think the easiest way would to be start out with a turbo set up on low boost for like a summer and save up and order parts for a full engine build to do over the winter.

Spilner521
04-06-2009, 06:07 AM
fastest thing would probably be a 89 thunderbird
I'm sorry to hear that...

AleroDrime
04-06-2009, 11:51 AM
has the 302 and digital guages

[ion] C2
04-06-2009, 12:13 PM
http://img3.harmony-central.com/acapella/ubb/facepalm.gif this thread

AleroDrime
04-06-2009, 12:17 PM
i just wanted to know about if a cobalt auto tranny owuld work and be better and if i could keep the ets

natedawg9640
04-06-2009, 01:19 PM
too bad i didn't see this 2 weeks ago... my friend totaled his 9-3 ... (bent frame) let the junkyard have it... couilda had the whole thing for $400

shez
04-06-2009, 01:53 PM
C2;450220']http://img3.harmony-central.com/acapella/ubb/facepalm.gif this thread

agree.

heineck
04-06-2009, 03:00 PM
it was a serious idea till this auto to auto swap crap came up

Vic28
04-06-2009, 06:14 PM
too bad i didn't see this 2 weeks ago... my friend totaled his 9-3 ... (bent frame) let the junkyard have it... couilda had the whole thing for $400
GO GET IT :( .. Could of make some money from me if you had the parts lol.

natedawg9640
04-06-2009, 07:52 PM
i'll ask him if there's any way to claim it still... i told him he could part it out but he's lazy... it's also 2.5 hours north of our city... the damn seats are worth the wrecking fee.

heineck
04-06-2009, 08:46 PM
if hes down to yank that turbo ill take it off his hands

natedawg9640
04-06-2009, 10:37 PM
http://cgi.ebay.com/ebaymotors/SAAB-9-5-V6-Turbo-charger-exhaust-manifold_W0QQcmdZViewItemQQ_trkparmsZ72Q3a1171Q7c6 6Q3a2Q7c65Q3a12Q7c39Q3a1Q7c240Q3a1318Q7c301Q3a0Q7c 293Q3a1Q7c294Q3a50QQ_trksidZp3286Q2ec0Q2em14QQhash Zitem140312712132QQitemZ140312712132QQptZMotorsQ5f CarQ5fTruckQ5fPartsQ5fAccessories

Vic28
04-06-2009, 10:43 PM
damn you got my hopes up... but thats the wrong one lol:rolleyes2:

AleroDrime
04-07-2009, 12:35 PM
Why is it that rediculouse? I figured the new tranny had improvements, which made it feel faster?

Nate's Alero
04-07-2009, 12:46 PM
Why is it that rediculouse? I figured the new tranny had improvements, which made it feel faster?do i have to repeat myself?


SPEED IS NOT EVERYTHING YOU HALF WIT!!!

[ion] C2
04-07-2009, 12:56 PM
Just because he's uninformed about automotive stuff doesn't mean you have to insult him.

Noseminer
04-07-2009, 02:53 PM
I Believe the turbo that fits is off a 2003 2.0l saab b207r correct me if i'm wrong.

kwhauck
04-07-2009, 06:13 PM
has the 302 and digital guages

the digital gauges are what gives it the real power...

C2;450598']Just because he's uninformed about automotive stuff doesn't mean you have to insult him.

i disagree, i started a thread just to insult him and i'm pretty sure I remember you jumping in on the bandwagon...

xbxradxsx
04-07-2009, 09:18 PM
I just want a 9-3's 6speed in the ho... as far as motor, build your own...

AleroDrime
04-08-2009, 12:19 AM
I wasn't only thinking speed, the cobalts are more efficient in gas.

Plus I think "Yeah, its an Alero with a Cobalt Tranny" sounds seriouse

heineck
04-08-2009, 12:53 AM
alright thats it... "Yeah, its an Alero with a Cobalt Tranny" sounds seriouse no its sounds retarted like said b4 its the same engine with the 4T45 tranny. if your gunna swap the tranny get the 5 speed. seriously this is beyond thread crapping

AleroDrime
04-08-2009, 01:15 AM
would someone list some real reasons as to why its not a good idea,

so far its just been opinions

alerored04
04-08-2009, 01:29 AM
Because the transmission is not the reason for that car feeling slightly better and doing better in mpg. IT WEIGHS LESS!!!! DUMBASS! now shut up and let the thread go back on course.

guiguilandry
04-08-2009, 12:27 PM
Because the transmission is not the reason for that car feeling slightly better and doing better in mpg. IT WEIGHS LESS!!!! DUMBASS! now shut up and let the thread go back on course.

HAHAHAHAHAH ROFL

Vic28
04-08-2009, 08:26 PM
is $$300 decent for the saab turbo??? or too high? not the manifold.

heineck
04-08-2009, 09:08 PM
that sounds pretty good, i just came up on a t3 for 100 bucks.

natedawg9640
04-08-2009, 10:17 PM
Because the transmission is not the reason for that car feeling slightly better and doing better in mpg. IT WEIGHS LESS!!!! DUMBASS! now shut up and let the thread go back on course.


might wanna check that

econewb22
04-08-2009, 10:32 PM
this thread makes my brain hurt :lol:
anyway id like to do this eventually and was wondering if anybody had any GOOD information on if this is feasable or not

Valley olds
04-08-2009, 10:47 PM
AleroRacing: would someone list some real reasons as to why its not a good idea,

so far its just been opinions

The new ecotec 2.2 has 150 hp stock rather than the Aleros 140, So there is one difference. The tranny, I think, is the same, maybe they just changed the tuning. Something that would be more cost efficient than the tranny swap would be for you to use HP tuners to mess with your tuning as well, thus giving you cobalt, or better than cobalt shifting.

Vic28
04-08-2009, 10:53 PM
More turbo questions than transmission :bs: !!!!!! plus who the hell wantz another automatic, get a 5-speed atleast.

AleroDrime
04-08-2009, 11:30 PM
The new ecotec 2.2 has 150 hp stock rather than the Aleros 140, So there is one difference. The tranny, I think, is the same, maybe they just changed the tuning. Something that would be more cost efficient than the tranny swap would be for you to use HP tuners to mess with your tuning as well, thus giving you cobalt, or better than cobalt shifting.

thanks how much would tunning be, i saw that chip thing that was like 3 grand, yeah right, thats too much for me to spend on making anything faster and more efficient.

ps. why would wanting the most advanced models of motor/tranny for your car be so bad, especially when replacing a messed up one

alerored04
04-08-2009, 11:34 PM
/\ Dude start a new thread for the love of GOD!!!!

Econewb have you looked into the manifold, I did say that the Saab's have a different head on the Eco than the normal one, which means that the exhaust manifold bolts may not line up. Be sure to check into that.

Vic28
04-08-2009, 11:41 PM
for those that want some research. http://www.j-body.org/forums/read.php?f=40&i=123136&t=123136

quoted
Question: Can I use the 2003+ 2.0 Saab Turbo manifold on my 2.2/2.0/2.4? (ECOtecs)

Yes. Same bolt pattern.
http://i6.photobucket.com/albums/y223/BlackoutNJ/FAQ/saab.jpg

Cliff8928
04-09-2009, 02:08 AM
The new ecotec 2.2 has 150 hp stock rather than the Aleros 140, So there is one difference.

There were some changes to the head and cams.

/
Econewb have you looked into the manifold, I did say that the Saab's have a different head on the Eco than the normal one, which means that the exhaust manifold bolts may not line up. Be sure to check into that.

The head should be the same as the LSJ.

Spilner521
04-09-2009, 03:06 AM
All the 2002+ Ecotec engines use the same bolt pattern for the intake and exhaust manifolds, and therefore you can interchange any manifold from any Ecotec engine and it will bolt up.

AleroDrime
04-09-2009, 12:11 PM
could my head and cams be upgrades to the cobalts ones then????

heineck
04-09-2009, 12:25 PM
omg start a new thread for ur retarted off topic questions dude! uve thread jacked this one like 3 times already!

AleroDrime
04-09-2009, 12:26 PM
wouldnt even know what to title it...