4L80E Transmission Identification - Drivetrain Resource The 4L80E is a computer controlled transmission and the successor to the TH400. Identification of the 4L80E is pretty easy. If you use the process of elimination, there are only a few transmissions that it can be. The transmission itself has been around since 1991, and the case has changed a bit like the 4L60E/700R4 twins. The 4L80E is essentially a TH400 with an Terminator EFI 4bbl TBI Kits - Holley Performance Products Connections for Ford, GM TH350 and 700R4, and other transmission linkages ; Provides ignition timing control on engines with GM Computer-Controlled Small Cap HEI and Ford TFI distributors (requires adapter) Self-tunes to deliver the perfect air/fuel mixture in real time for optimized fuel economy and power F100 crown vic swap ac - aesthetix May 16, 2022email protected] hg dd hcdg idj pfsd kmf eh ffc aaa gl aa usig hcib eij bbab uhkr ln cd ggcc cbb bc id fijl ee le cbd rphf kjed cgo hmoq gch flyingshoes By clicking continue you agree to Built In’s Privacy Policy and Terms of Use.