This fellow, in Florida I believe, is installing an Allison C28B turboshaft engine, as used in the Bell Jet Ranger, in his Ferrari Testarossa!!!

Man, what a project!
550 SHP, over 450 Ft-LBf torque.

It's probably the only thing smoother than a Ferrari V-12.

Bob Z.
Robert & Bill - please remove this if you feel it's inappropriate