IIci + Turbo 601 = Madness! This manual covers the IIci version.
Scanned in hi-resolution and OCRed for your pleasure.
The manual is version 1.0 dated 11/1994. It is up on Archive.org.
Got the 66mhz for $40! :-P
Here folks is the last DayStar Catalog covering their final lineup of 68K Upgrade cards:
And if you would like a copy of it in PDF form: https://archive.org/details/DaystarMacPerformanceGuide1995