i am thinking of buying an ap engines .09 wasp. does anybody know how good this engine performs, or if it has any flaws that cant be easily adjusted.

They are made in China and as far as I can tell they are made for Tower. That AP is a Tower brand?

I have 2 they are a twin BB engine a little heavy as glow not a barn burner, A J Coholic nade me a couple of diesel heads. One engine had low compression fron the start and they replaced ir no questons asked. As diesel they really turned on easy 2 flip starts
as glow as I said run well not not the strongest 09 but well made and like the swivel rear exhaust. If youy look back on the diesel
sute the numbers are there martin