LEGO Technic Racing Wheel Setup for Driving Games

This is a Delmag jumping jack. It was an old school method of compaction . How it works is that when the throttle is engaged, the diesel engine fires and unleashes a violent mechanical or explosive force that compresses and then releases the springs, launching the entire 60 to 100-kg machine into the air.

Engine Degreasing and Coating | Detailer Diary #autodetailing #enginedetailing #car