That could work but th
en it has no derivatives open for us to tear apart and re-engineer.
I am willing to accept @
sandy_3126's view on this, IF we opened one up and went as far as changing the whole basic parameters of the engine then yes a Russian engine with an altered SFC (due to change in the SRF fuel curve) can power the engine. In which case India would have just reverse engineered or altered its first engine, that or the Russians allowed us to. If @
Indo-guy asserts that the above is the case then upon verification with the next NOTAM he would be correct.
But Sandy will have to admit, we'd be sitting on an engine with quite altered specific parameters.
No one's stated that laghu shakti was the engine in question, but that given its SFC and thrust it would be
similar to the engine on the Nirbhay. Refer to post to He-man.