49
7.
Securely tighten header pipe bolts to engine.
8.
Bottom view of the DA-50 and final canister
muffler installation.
9. Top view of the DA-50 and final canister
muffler
installation.
Note:
When top hatch is secured in place the
fuselage will be sealed for proper air flow.
Additional balsa sheeting can be applied to the
underside of the radio floors if desired. We
have also used Ultracote on the top side of the
radio floors to seal the lighting holes in
the
fuselage.
Tuned Pipe Tunnel Preparation
1.
If the tuned pipe will be used, gather the
header and tuned pipe parts as shown below.
1 header, coupler, 2 clamps, and tuned pipe
assembly.
