Building a pa18 and want to go from stock 90hp to 160hp. I was told that there are some 3/8 tubed that go in somewhere to make it legal.
Can anyone show me a picture of these specifically?
I have my 18 & 18-150 fuselages right next to each other and they look the same.
Thanks
Can anyone show me a picture of these specifically?
I have my 18 & 18-150 fuselages right next to each other and they look the same.
Thanks