A boost kit (or boost kit) is a kit of materials to make a motor faster (increase engine power).
In particular, moped bikes are popular, but even motorcycles, which already have unlimited power, they exist. The Harley-Davidson brand itself sells under the name of Screamin 'Eagle kit all kinds of accessory sets, including set-top sets. They are even in parts:
For racecars, so-called race kits are available. These are special subset sets to make either a normal motor race ready, or make a production racer even faster. Some brands provide various kits so everyone can boost their engine to their own (financial) capabilities. Race kits are often labeled with a letter: A-kit, B-kit, etc. Using a race kit, a motor can be made suitable for the less expensive classes commonly used in National races, but at the end one can approach the level of a factory racer .
In Japan, one is called a "Booster Kit" or "Booster Kit".
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