Why does it seem like most 2.4 tubos here are...
Chevy Cobalts come with two different transmissions depending on your model. Here is some info.
Here is the GM transmission guide.
http://www.gminsidenews.com/index.php?page=trans_guide
2.2L/2.4L Manual
Getrag F23
Type: transverse front wheel drive, five-speed manual transaxle.
Engine Range: 2.2L-2.4L
Max Gearbox Torque: 170 lb.-ft.
Weight: 102 lbs.
Applications: Chevrolet Cobalt, HHR; Pontiac G5

2.2L/2.4L Automatic
Hydra-Matic 4T40E/4T45E
Type: four-speed front-wheel-drive, electronically controlled, automatic overdrive transaxle with electronically controlled torque converter clutch.
Engine Range: 2.2L-3.5L
Max Gearbox Torque: 325 lb.-ft.
Weight: 188 lbs.
Assembly Site: Windsor, Ontario
Applications: Chevrolet: Cobalt, Malibu, Pontiac: G5, G6, Saturn Vue 4-Cylinder.
With a max TQ rating of 325 lb/ft, it doesn't seem to be the weak link..

2.0L Supercharged
GM Europe F35
Type: transverse front wheel drive, five speed manual transaxle.
Engine Range: 2.0L
Max Gearbox Torque: 258 lb.-ft.
Weight: 99 lbs.
Applications: Chevrolet Cobalt SS

Here is the GM transmission guide.
http://www.gminsidenews.com/index.php?page=trans_guide
2.2L/2.4L Manual
Getrag F23
Type: transverse front wheel drive, five-speed manual transaxle.
Engine Range: 2.2L-2.4L
Max Gearbox Torque: 170 lb.-ft.
Weight: 102 lbs.
Applications: Chevrolet Cobalt, HHR; Pontiac G5

2.2L/2.4L Automatic
Hydra-Matic 4T40E/4T45E
Type: four-speed front-wheel-drive, electronically controlled, automatic overdrive transaxle with electronically controlled torque converter clutch.
Engine Range: 2.2L-3.5L
Max Gearbox Torque: 325 lb.-ft.
Weight: 188 lbs.
Assembly Site: Windsor, Ontario
Applications: Chevrolet: Cobalt, Malibu, Pontiac: G5, G6, Saturn Vue 4-Cylinder.
With a max TQ rating of 325 lb/ft, it doesn't seem to be the weak link..

2.0L Supercharged
GM Europe F35
Type: transverse front wheel drive, five speed manual transaxle.
Engine Range: 2.0L
Max Gearbox Torque: 258 lb.-ft.
Weight: 99 lbs.
Applications: Chevrolet Cobalt SS

Last edited by xCobalt05x; May 3, 2008 at 06:06 PM. Reason: Automerged Doublepost
Original Hayden Fanatic
Platinum Member
Joined: 05-06-06
Posts: 33,169
Likes: 1
From: Dayton, O HI O
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/you-know-what-f-f-23-stands-100041/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/becks-2-4-s-c-dyno-98345/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/2-4-s-c-tranny-aftermath-96072/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/2-4l-supercharged-videos-81339/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/2-4-supercharge-build-commencing-75755/
How-To:
https://www.cobaltss.net/forums/how-guide-43/how-beck%92s-2-4l-supercharged-build-walkthrough-80620/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/becks-2-4-s-c-dyno-98345/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/2-4-s-c-tranny-aftermath-96072/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/2-4l-supercharged-videos-81339/
https://www.cobaltss.net/forums/2-4l-le5-performance-tech-46/2-4-supercharge-build-commencing-75755/
How-To:
https://www.cobaltss.net/forums/how-guide-43/how-beck%92s-2-4l-supercharged-build-walkthrough-80620/
not to mention that Vince at trifecta cracked the TCM and he re-tuned my trany to shift at 7200 rpms and moved my rev limiter to 7500 rpms and upped all the line pressures to eliminate slipping while going into the next gear
http://www.youtube.com/watch?v=xCwipGzPYRc&feature=user
Sorry, but something must seriously be wrong here
Wiseco forged 8.9:1 pistons
Egale forged H beam rods
Ferrera Valves
Ferrera duel valve springs w/ titainium retainers
Comp Cams Stage 1
3 angle valve job on the head
Cometic Head gasket
ARP head studs
ACL rod bearings
60# injectors
t-60-1 hifi turbo with ceramic ball bearings
Trifecta tuning for both ECM and TCM
as soon as i get my CV axels in..... boosting to 22psi
You're running 14 pounds and this is all you've got?
http://www.youtube.com/watch?v=xCwipGzPYRc&feature=user
Sorry, but something must seriously be wrong here
http://www.youtube.com/watch?v=xCwipGzPYRc&feature=user
Sorry, but something must seriously be wrong here
what about my engine:
Wiseco forged 8.9:1 pistons
Egale forged H beam rods
Ferrera Valves
Ferrera duel valve springs w/ titainium retainers
Comp Cams Stage 1
3 angle valve job on the head
Cometic Head gasket
ARP head studs
ACL rod bearings
60# injectors
t-60-1 hifi turbo with ceramic ball bearings
Trifecta tuning for both ECM and TCM
as soon as i get my CV axels in..... boosting to 22psi
Wiseco forged 8.9:1 pistons
Egale forged H beam rods
Ferrera Valves
Ferrera duel valve springs w/ titainium retainers
Comp Cams Stage 1
3 angle valve job on the head
Cometic Head gasket
ARP head studs
ACL rod bearings
60# injectors
t-60-1 hifi turbo with ceramic ball bearings
Trifecta tuning for both ECM and TCM
as soon as i get my CV axels in..... boosting to 22psi
Last edited by mkulrey13; May 3, 2008 at 07:01 PM. Reason: Automerged Doublepost
Yea with my first time with the new power/completely spinning off the line till 3rd. Kinda hard to pull anything faster. I do not have driver mod yet. But my trap was nice :P
Ahh nice nice, wish i had the money like you
Last edited by mkulrey13; May 3, 2008 at 07:09 PM. Reason: Automerged Doublepost
Dude, I LOVE your avatar
(xCobalt05x)
What was your trap again?
(xCobalt05x)
What was your trap again?
Last edited by HackAbuse; May 3, 2008 at 07:10 PM. Reason: Automerged Doublepost
lol thanks, i found it on a web site
Last edited by xCobalt05x; May 3, 2008 at 07:25 PM. Reason: Automerged Doublepost
SS/SCs break axles because they launch too hard with a stick, when you launch with an Auto, the power is already at the wheels, theres no 'jolt' of power.
lol, i cant get a driver mod, my pass is the car on the left side at 2.6
but when we went stock for stock, my automatic out performed his manual. my best pass was a 16.704 and his not on nitrous was a 16.75
this was my best pass in my automatic

this was his best pass
but when we went stock for stock, my automatic out performed his manual. my best pass was a 16.704 and his not on nitrous was a 16.75
this was my best pass in my automatic

this was his best pass
Last edited by xCobalt05x; May 3, 2008 at 07:43 PM. Reason: Automerged Doublepost
its all personal preference. I personally wouldnt own an automatic car. It doesnt get more boring than driving an auto. I doubt anyone one here has come close to topping out the 2.4 auto or manual tranny anyways so that cant be the reason.


