Valvoline Maxlife synthetic ATF is supposed to be usable where Dextron VI is called out. Dextron VI is downward compatible with all previous Dextron...
eBay selling at it's best I can tell you stock Delorians and quite a bit of slugs so the Turbo is a super nice up-grade.
K-Jet: Causing electrical issues since November 5th 1955