Friends, when writing about frame rate issues it would be very helpful if you would provide your complete systems specs including which flight sim software (FSX, FSX:SE, P3DV1/2/3/4) your running, and specific if you have any overclocking of the CPU and/or GPU.   With that out of the way...   If you want to test frame rates for an aircraft, the best way is to perform two types of tests (both without a weather engine running and clear skies selected), one with the aircraft rea