I finally figured out the source of this rumor when I picked up a copy of "Motor Fan Illustrated" with info on the Evo X. There's a little chart with "history" of the SAWC, and it includes *two* "Galant VR-4" entries - one in 1988 showing the drivetrain with a VCU, and one in 1992 that features a 35/65 torque split with a primitive version of an electronic clutch pack (predating the ACD on the Evo VII).
At first I thought, wow, the Monte Carlo Edition! But the electronic clutchpack seemed a little weird. With some help from my girlfriend in translating the Japanese, it turns out that the 1992 35/65 "Galant VR-4" actually seems to refer to the 7G Galant VR-4 (twin-turbo V6), which was actually introduced before the 6G Galant was discontinued.
The entry then jumps back to the viscous coupling and AYC diff introduced on the Evo IV. Presumably the 8G Galant VR-4 did not use the 35/65 "tarmac" diff, and instead used the Evo VII drivetrain.
Also,
This Technical Paper from Mitsubishi seems to also have vague mentions of the "Electronically Controlled Center Differential" on the 1992 Galant VR-4
It's likely that the "ECCD" (an acronym which Subaru now lays claim to) system was never used in the Evo until the kinks were worked out for the 7th generation due to durability issues and weight penalty) (similar to the Active Suspension in the Galant GSR), and the whole situation with switching to WRC homologated cars.
True or not? If I remember, I'll see if I can snap a picture of the chart. Since so few 7G VR-4's make it to English speaking countries, and even fewer have actually had transmissions taken apart, Who knows?
Quoting curtis:
You guys left out one thing....The monte carlos had a 65/35 split center diff because the rally there was high percent tarmac. We had a russian member on here for a while with one. mromik was his name....
I did a search +monte +carlo =
click me for pictures of one.
do the same search >>>>>> +monte +carlo