Are logistics/maintenance differences between the Leopard and Abrams tanks really so critical, or did NATO just want Germany to make a larger commitment to Ukrainian defense? - Quora
Take out MTU Leopard 1 engines (low hours) – BAIV B.V.
Leopard 2 - Wikipedia
3D file Leopard 1 engine 1/10, 1/16 🐆・3D printable model to download・Cults
Leopard 2 - Wikipedia
Leopard 2 - Wikipedia
Leopard 1 Tank Engine BBQ Grill | Engineering, Rat look, Old cars