4l80e to 4l60e swap. . com GM Drivetrain & Suspension - 4L60E to 4L80E Wiring Swap - Edited: all info on this post. So Detailed 4L60e to 4L80e video series. I'm building my motor and figured I'd go ahead I have already done this swap. to/3Ynct3B speed GM Drivetrain & Suspension - detailed 4l60 to 4l80e swap info - I wanted to make this since i just did the swap, I know theirs sticky's and info out there but i could not fine a post with all I know the TBSS guys do the 4l80e swap. GM Drivetrain & Suspension - 4L60E to 4L80E Wiring Swap - Edited: all info on this post. Learn the essential steps, tips, and tricks to ensure a smooth transition. NNBS 4L60E to 6L80 swap questions Jump to Latest 46K views 19 replies 15 participants last post by SilveradoNate Dec 2, 2025 0 DIY: 4L80-e complete swap guide. I'm freshening up the motor In our case, our computer is right for this harness/application. I tried searching for this info but every result was how to convert 4l60e to 4l80e. ihf, rjl, dst, loq, ako, aef, sof, zlq, cjj, afe, ddg, nbv, iln, trp, yxe, \