Wastegate may sound like a retirement community located nestled among nature's finest attractions, but the name might mean more to auto mechanics who want to get more of a boost out of car's engine than it may to the average consumer. You can find the pressure-sensitive valves it produces in a number of sizes to match the size of your turbo charger. For example, larger cars may require a 60-mm Wastegate. Regardless of size, you want this pressure-sensitive valve to withstand extended periods of intense heat to ensure that your engine kicks into high gear. The valve should also secure tightly to the turbo charger in order to ensure steady amounts of pressure. When you shop with eBay, you should find a few reliable sellers who offer a used Wastegate that provides the same performance as a model in mint condition does. How is that possible? In some cases, eBay sellers change their minds about whether they want to use Wastegate to help turbo-charge their vehicles, or perhaps they purchased the wrong size valve. In the end, this allows you to benefit by receiving a nearly new pressure-sensitive valve to keep your engine’s performance at its pinnacle.