JAE .12G turnfin

[top fuel 1]

were is the best location for the .12 turn fin? i see there are 4 dowels but only 2 screws in the turnfin holding it on.

 

[chuck st romain]

you need to play with it. i run mine in the center location or all the way back

 

[top fuel 1]

what does moving the turnfin forward do to the rigger opposed to leaving it in the back postion?