1. Tata is using Denel technology, but Denel is not longer blacklisted.
2. Although K9 and Arjun use MTU engines, both engines are different models.K9 has MTU 881 KA-500 8-cylinder engine churning out 1000HP, while Arjun sports MTU 838 KA-501 10-cylinder engine. Apparently DRDO wanted IA to...