I have a ST3250 on a 15Lbs Suhkio. This is a good match for scale flight. A 2300 is a 1.40 I think. The 3250 is a 1.99. that's a lot of difference. I am a big ST fan but I also think the OS 1.60 is a nice power plant. It would fall in between the two Tigres.

David