From FAA DRS. DRS record last changed December 5, 2025.
What it approves
Installation of Engine Anti- Detonation Injection (ADI) system for operation of the airplane on leaded and unleaded automotive gasoline, 91 minimum antiknock index (RON+MON/2).
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.