Will the old flip-a-rooni work?


You will need SDS!! The $450 -$650 cost will be repaid many times during and after the project. I would never attempt it without having SDS.
The gearbox is not identical, the S500 has Airmatic, the S600 has ABC suspention. All the theft protection algorithms and links into the controllers "don't know each other". Booth cars have different comfort and feature functions which somehow interfacing with the many controllers, and many more not yet known obstacles.............


