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Compression testing measures the ability of an engine to compress its air-fuel mixture properly. This compression is crucial for the engine to operate efficiently and effectively. When you pull the starter rope on a small engine, the piston moves down the cylinder, allowing air and fuel to enter the combustion chamber. As the piston moves back up, it compresses this mixture. The higher the compression, the more power the engine can produce.


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Historically, the pickup truck emerged in the early 20th century as a utilitarian vehicle designed for farmers and tradespeople. The Ford Model T, introduced in 1917 with a truck bed, is often credited as the first mass-produced pickup. Its practicality offered farmers a reliable means to transport goods, and this functionality attracted a wide range of consumers. As the economy grew, so did the demand for vehicles that combined utility with personal expression.


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