What should the RPM be in a 4-speed automatic Honda Prelude at 75 mph?
The engine of a 4-speed automatic Honda Prelude should typically run at approximately 2500-2700 RPM at 75 mph. However, this value can vary depending on factors such as the specific model year and the condition of the vehicle. It's also worth noting that the engine RPM can vary slightly within these parameters and still be considered within the normal operating range.