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Converting leaded to unleaded

Converting a leaded petrol car to run on unleaded petrol involves several modifications to ensure compatibility with the different fuel properties and to prevent damage to the engine and emission control systems. Here are the key modifications typically needed for such a conversion: 1. Cylinder Head and Valves: 2. Fuel System Components: 3. Exhaust System: […]

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High Compression and Low Compression Engines

A high compression engine is one that operates with a compression ratio greater than 10:1, often ranging between 10:1 and 14:1 or even higher. These engines compress the air-fuel mixture more than low compression engines, which leads to more power and greater efficiency under ideal conditions. High compression ratios are often found in performance-oriented or […]