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Or, as you will notice right here, you could soar up a stage, installing the way more robust and heavy duty GM 4L80E in position, that will bolt a a lot better inventory unit among your engine and rear close, just one which might manage much more horsepower and torque than a 4L60E, even in inventory sort. And if you upgrade one particular which has a reliable sponsor? Properly, hold on tight...
There are two concerns when getting another person to re-flash your Computer system when you're modifying your motor and swapping out your transmission for the 4L80E.
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#10T. You can get the 4L80E to Tahoe 4L60E transfer case adapter, custom made designed 4L80E to 4L60E transfer scenario output shaft, 4L60E to 4L80E wiring adapters, LS1 motor to 4L80E crankshaft spacer and a #10C personalized designed 4L80E crossmember that moves the transmission mount to the correct place.
The subsequent matter that you simply’ll require to take care of when earning a 4L60E to 4L80E swap package would be the ECM. It’ll should be ref-flashed to thoroughly Command the 4L80E. There are many ways to find the ECM flashed. It is possible to consider eBay. I’ve performed that in advance of with wonderful achievements.
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This MRK GM 4L60e to 4L80e Transmission Conversion Harness kit means that you can convert your present 4l60e transmission to the 4l80e transmission. This harness is suitable with 1998-2002 Camaro/Firebird, GTO, and all GM vans and SUV’s from 1996 to 2006. There are two independent elements from the conversion harness. The first may be the adapter harness that converts your present-day transmission plug and wires to The brand new 80e configuration.
The 4L60E transmission is used in a slew of 1/2-ton GM vehicles and SUVs, and it's even appeared in a few GM 3/4-ton trucks. It really is a good transmission which has established by itself a workhorse. On the other hand, for those who make use of your truck hard, it may be a weak issue that will are unsuccessful-sometimes, frequently.
You don’t wish to swap out any transmission Except you have The brand new 1 to line up properly. It needs to be straight for ideal efficiency.
That may full the wiring alterations with the transmission conclude. Now, you will have to go to the PCM connectors, and re-intent the WHITE and TAN/BLACK here wires for your enter velocity sensor.
It's essential to know the varied gear ratios if you plan to swap the transmissions. Here’s what’s found with the 4L60E:
With either the 4L60E or 4L80E, you'll need the identical kind of transmission fluid. The two transmissions demand Dexron IV to operate adequately.
The torque converter is managed by a PWM lockup solenoid, which is a part of the transmission. Overall performance enthusiasts can reprogram the PWM lockup solenoid to boost the torque converter's functionality.