Note: The engine mount will need to be installed temporarily with at least two bolts in the bottom corners to properly locate the P4514 and P4515 Joggle Strip Angles .You may also choose to wait and install theses at a later time along with the cowling.
Note : Use care not to drill into the vertical fuselage tubes behind the firewall.
Note : If you are installing the P4514/P4515 as a upgrade or after the cowl fasteners (nutplates or other) have been fitted they will need to be removed to install these angles. After the angle are install reinstall the fasteners
Locate the angles per photos, drill 1/8", deburr , and and install with CCP-42 or equivalent rivets (qty 13 per side 26 total ) .