The revised stats can be found here.

Both Cyrilium Mach 3 and American Oil didn't fight for different reasons. Cyrilium Mach 3 didn't fight because both everyone disliked be back when it was made, and it was a remake of the failed Cyrilium Mach 2, while American Oil was a remake of the even more failed Cyrilium 2.

The double clutch is pretty much a gear on a lever with a belt connected to the motor turning the disc. When the DRIVE button is pressed, the gear engages the drive via another gear connected to the drive. When the FLIPPER button is pressed, the gear engages the flipper via engaging a gear connected to a linear actuator. While the system does work, it actually is quite unreliable.