[Ayesh]

No it's not.

[dobleboble]

It's better to provide facts and references rather than just making opposing statements.

[Majestic121]

The burden of proof is for the original statement ("it's literally the same engine"), not the counter.

[rusk]

Yes but a blunt counterstatement doesnt make for good reading. Far better is to provide some substantiation so everyone can learn as your more highly voted siblings did!