I think He is from the same region as me, south east asia. I am from Jakarta and my nova is exactly the same as his. Plus 4 btt with 24065 carb. And yes i also noticed the same thing, the LSN screw seems to be wayyyy in, even with 5 out turn, definitely far from being flush.

Yollie, please keep me updated with your engine. I had massive problem with my paperweight....oops I meant novarossi engine :P