english: The JS2 was homologated for road use and used a Maserati V6 engine, while the JS3 was an open-top sports-prototype powered by a Cosworth DFV V8 engine.
non_english: JS2 dihomologasi kanggé vérsi jalanan kanthi mesin Maserati V6, déné JS3 minangka prototip mobil sport terbuka kanthi mesin Cosworth DFV V8.