Two J4 airframes (G-AIPH & G-AIJT) were modified with Continental O-200 engines in the late 1960s by the Rolls-Royce employees “Merlin Flying Club”.
Two J4 airframes (G-AIPH & G-AIJT) were modified in the late 1960s using Continental O-200 engines by employees of Rolls-Royce known as “Merlin Flying Club”.