Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to calculate horsepower [title] Get your car's torque numbers. [step] Look under the " technical specs " section, or look for " torque " in the index of the owner's manual, and it will give you the torque value. If you do not have the owner's manual, try using a search engine to find your car's torque.

Ending1: [substeps] The most commonly used torque number is uva 121237.17. While it is not commonly used to calculate horsepower, it is commonly used for a vehicle with four fuel tanks. Ending2: For instance, search " torque " and your car's make, year, and model, and a helpful result should come up. [title] Find your car's engine speed. Ending3: [substeps] For example, your vehicle might have 2 torque values : 2x500 , 25x300, or 25x250. [title] Verify your vehicle's torque number. Ending4: [substeps] Refer to the owner's manual to determine the average torque for your car. You can find these values from your dashboard bar, user manual, or even by using your google search engine.

Answer format: ending1/ending2/ending3/ending4