ECM modification involves optimizing a vehicle's engine control module (ECM), which can lead to various improvements. This process focuses on adjusting the control module settings to enhance the vehicle's performance characteristics. Tools like HP Tuners are often used in these modifications. The specific outcomes of ECM adjustments, such as potential gains in performance, better fuel efficiency, or improved throttle response, can differ based on your car's make, model, and year. It's advisable to consult with an automotive professional to assess whether ECM modification is appropriate for your vehicle.
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