Which Tranny?

[RickHigginsHtbr]

Hey everyone,
Which tranny is bolted up to our ecotec? I can't find info anywhere on it... I wanna get that LSD in this thing :)

[XtremeGrandAm]

The Ecotec grand am uses the Hydra-Matic 4T40-E/4T45-E
Specs are as follows:
Type:
Four speed front-wheel-drive, electronically controlled, automatic overdrive transaxle with electronically controlled torque converter clutch.

Engine Range:
1.5L - 3.1L (MN4)
3.0L - 3.4L (MN5)

Maximum Shift Speeds:
6500 rpm (MN4)
5800 rpm (MN5)

Maximum Engine Torque:
190 lb-ft (MN4)
205 lb-ft (MN5)

Maximum Gearbox Torque:
325 lb-ft (MN4)
325 lb-ft (MN5)

Converter Size:
245mm (reference)
(Diameter of torque converter turbine)

Fluid Capacity (Approximate):
Bottom Pan Removal: 7.0L (7.4 qt)

Case Material:
Die Cast Aluminum

Assembly Site:
Windsor, Ontario
Gear Ratios:

First: 2.957
Second: 1.623
Third: 1.000
Fourth: 0.863
Reverse: 2.143

[jayhawk]

What a wimpy tranny! =P

[Texican]

Wow, that's a serious drop from first to second. Any idea what the final drive is?