The 4L80E transmission may feature two speed sensors, one
for turbine input speed and one for output speed
. It uses the Input Speed Sensor to monitor input speeds to compare against engine speed and output Shaft Sensor speed, using this data to adjust shift speeds under instantly detectable conditions.
Can you run a 4L80E without a computer?
The only logical transmission for our 4×4 was the 4L80E four-speed automatic transmission commonly found in 3/4- and 1-ton GM trucks and SUVs. … However, the
4L80E can be easily converted to a manually shifted valvebody
, which eliminates the need for the computer and much of the electronics and wiring.
Is 4L80E transmission good?
The 4L80E is a descendent of the proven TH400 transmission design. It is very rugged, has much more potential for power capacity than any other overdrive transmission on the market. It has
better power flow
for big power applications, much more clutch capacity and apply area than the 4L60E.
How much HP will a stock 4L80E handle?
In short, Performance Automatic yields a 4L80E engineered to handle
700+ horsepower
and comparable torque.
How long do 4L80E transmissions last?
It’ll be the 4L80E. Mine has over 300,000 Kilometers on it and is still going strong. The 4L80E is commonly known as a fairly bulletproof tranny, so as long as it’s not abused they’ll commonly outlive most vehicles they’re in.
Will a 4L80E bolt up to a 350?
The 4l80e will bolt up to your existing flywheel using
3 bolts instead of 6
. The jury is still out on this one as the 4l80 came with 6 but 350 and 400 only ever used 3. I ran 3 in my turbo truck setup without issues. FYI, there were TH400 converters that DID come with 6 bolts.
Which is better 6L80E vs 4L80E?
“The main difference is that the 6L80E has much more versatile gear ratios. …
The 4L80E is more proven
because it has been around much longer and more parts are available for it, but the 6L80E has come a long way and they can handle tons of power with a few basic upgrades.”
Which is better TH400 or 4L80E?
4L80E vs.
Though 4L80E race transmissions are quite
similar to TH400
in terms of strength and parts used, however, there are differences, such as the added overdrive gear, advanced electronic controls, and a lock-up torque converter. 4L80E transmissions have nearly 25% overdrive and are 4 inches longer than the TH400.
How much does a 4L80E transmission cost?
| Transmission Street Smart Transmission Dealer Retail | 4L80E 1875 2800 |
|---|
What’s the difference between a 4L80 and 4L80E?
The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. … The 4L80E was designed for vehicles up to 8000 lbs. GVWR and with engines up to 440 ft. lbs.
Can a 4L80E handle 1000hp?
Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It’s rated at 1000 RWHP….
Does a 4L80E have overdrive?
The 4L80E is a truck automatic transmission that was introduced by GM in the early ’90s. It basically uses many of the same internal components as the TH400 but has
an overdrive Fourth gear
and uses electronics to control shift points, firmness and that sort of thing.
Is a 4L80E a 6 speed?
These TCI 6x 6-speed GM 4L80E automatic transmission packages are the first aftermarket 6-speed automatic transmissions capable of handling 850 hp. They give you six forward gears (2.97, 2.31, 1.57, 1.18, 1.00, and 0.75) for quicker acceleration and increased fuel economy at cruising speeds.
Will a Turbo 400 replace a 4L80E?
The addition of electronic control and overdrive adds roughly 50 pounds and a slight amount of width over a TH400, but for the most part,
any floorpan that can accommodate a TH400 can also fit a 4L80E
.
What does a 4l80 transmission fit?
Also, the 4L80E performance transmission was designed for
cars up to 16,500 lbs GVWR with towing capacity up to 22,000 LBS
, and whose engine is up to 440 ft. … Some cars that used the 4L80E transmission include Chevrolet/GMC pickups, commercial vehicles, and vans. It was also adopted in Rolls Royce and Bentley vehicles.
