As Ferruccio Codutti, Ducotti Monster S4 less exiting as the name that so excellent. The Codutti inspire to create the monster by itself.
As his ability and experience to build aluminum body. Codutti chose light metal to make all body cover, in a flash the monster look like robot, hence foreleg construction use an arm swing single system look like the construction of Vyrus 985. Because use front suspension that is called by cantilever system. Condutti has to modified some chassis part corresponding to new suspension system. He also has to change at one blow remove the genuine radiator. He use a twin radiator that the position is placed under machine. To finish this project, Codutti need time for 1 year.