Originally posted by bdtsr
I 30% more power. There is no way I would put an OS la 40 or 46 in a Tiger 2 or Advanced 40. Also, the la and fp series engines use "air bleed" type carbs, while most others use 2 needle type.
..I have the OS 40 on my trainer and have no problem with it.
I do have to run it full bore though.
But I also run it with a rich mixture maybe to rich but it rolls and will loop very smooth.
I did set the elevator throw for as much as I can get out of it so I guess that helps the loops.
The prop I have is a 10X6
Just adding my 2 cents.
GL flying