This is raw tata engine strength and no it is not Cummins derived, 1612 was developed by tata. The 1613 tc, 1512tc, etc. are joint development of tata and Cummins.
This Tata truck is powered by Tata 697series 5765 cc six Cylinder non turbo diesel engine which is the licensed version of German Mercedes Benz OM 352 Six Cylinder Non-Turbo Diesel Engine.
Are yaar 1210 ka engine sound Hain ... D pump samajtai ?? Cummins main toh line pump ya rotor pump hi milta Hain Bhai ... Pls be careful with your details ... 👍👍