70
9. Lift the template material so that it contacts the
bottom of the muffler exhaust stacks. Trace the
location of the exhaust stack exit holes.
12. Extend the outline of the holes approximately
3 1/4”
as shown below.
13. Cut out the holes on the paper template and rein-
stall on the plane. Test fit the template, make
any changes that may be needed at this time.
10. Enlarge the holes to allow a 1/4” clearance
around the outside edge of the exhaust stack
tubes.
11. Using a hobby knife cut out the exhaust stack
exit holes.