Running a 4l80e Transbrake Auto Shift on the Street
Getting a 4l80e transbrake auto shift setup to behave properly can feel like a balancing act between track performance and daily drivability. If you've spent any time in the drag racing or high-performance truck world, you know the 4L80E is basically the king of overdrive transmissions. It's a tank. But for a long time, if you wanted a transbrake, you were usually stuck with a full manual valve body. That meant clicking through every single gear yourself while grabbing a coffee or cruising through traffic. Fortunately, things have changed, and you can now have your cake and eat it too. ...