After the completion of a 4L60e to 4L80e transmission swap, it is still necessary to reprogram your ECU to recognize the new 4L80e transmission. One way to do this is with a Transmission Control Unit that you can find on Amazon. For the price of that unit, I opted to get HPTuners with a couple […]
Here, we are going to explore the actual hands on steps in our 4L60e to 4L80e Swap in my 2002 Chevy Tahoe 4×4. The first thing I wanted to do was clean out the lines and the trans coolers of any fluid and possible debris from my old 4L60e. I used a bottle of Kooler […]
When considering a 4L60e to 4L80e Transmission Swap, knowing ahead of time what to buy is essential. This is a BIG job. The 4L80e is bigger, heavier, longer, and stronger than its 4L60e counterpart. The problem is, if you are making more than mid 300’s in horsepower, your 4L60e won’t hold up. People will tell […]
recently and you might be surprised that I am happy about the whole thing.