Uploaded February 2025 | Updated September 2026, 8 hours ago
Second part of the test procedure which involves loading the propeller to a typical cruising rpm and boost, this time I used 2400 rpm and +1psi. In the past I have run the engine up to +6. The sound breakup on Patrick`s iPhone gives an indication of the kind of sound levels we are talking about!
Second part of the test procedure which involves loading the propeller to a typical cruising rpm and boost, this time I used 2400 rpm and +1psi. In the past I have run the engine up to +6. The sound breakup on Patrick`s iPhone gives an indication of the kind of sound levels we are talking about!
