Hi Moha,
the progress is not that fast. I started about a year ago. Its not much left to do, but I'm just sharing what I did here whenever I have some time.
Ground clearance changed a bit. But the lowest part isnt the battery pack. Its the engine stack. Despite the height of the battery pack it itsnt the lowest point as there is so much space for the gas cyliners. They have a diameter of 30cm.
[image: 1765709896866-20250331_140604-resized.jpg]
To increase the ground clearance I changed the springs. The multipla had 30mm lowered Novitec springs. They were a bit old as well, so it was more than 30mm lowered. Now it got stronger springs from diesel/natural gas versions plus additional springs at the back to compensate the additional weight on the rear axel due to the battery pack.
Here the old setup
[image: 1765709904853-20250313_194959-resized.jpg]
old vs new
[image: 1765709918937-20250325_165856-resized.jpg]
and the new setup
[image: 1765709931562-20250313_194950-resized.jpg]