January 2026

bmw

Does downpipe mean catless?

Does downpipe mean catless? Purpose of a Downpipe in a Car With a catless downpipe, there is no catalytic converter to limit exhaust flow, which improves engine performance and turbo efficiency. This modification is commonly used by car enthusiasts looking to boost their vehicle’s power and responsiveness. Disadvantages: Installation Complexity: Requires professional installation, especially in

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