Neat article I found about the origins of the Syclone. Originally slated to have the Buick 3.8 Turbo Regal motor.
http://www.sportmachines.com/wiki/tiki-index.php?page=Truck+and+Sport+Utility+Performance+Feb+1993
http://www.sportmachines.com/wiki/tiki-index.php?page=Truck+and+Sport+Utility+Performance+Feb+1993