700R4 To 4L60e Transmission Swap On A 1989 Pontiac Trans Am Connection Ls1 Pcm

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After installing the EFI Connection LS1 PCM (Feb. '10, "Bridging the Gap"), we ran into some serious transmission issues on the dyno. It turns out Byron Jay's 700-R4 was no longer interested in shifting gears, so it was time to pull it out and have EFI Alchemy install a new Century Transmissions Stage III 4L60E, the perfect complement to our new LS1 PCM. View Related Article