engine | Car tuning tips and mods. - Part 3

Sports Cats vs de-cat pipe

Should you go with a decat, or sports cat? The catalyst (also referred to as a pollution or smog control) resides inside the exhaust. Its job is to create cleaner emissions by causing a reaction which reduces the CO2 and NO2 in the exhaust. Because they are constructed of a matrix they impede the flow […]

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