Car Remapping Calculator

Are you curious about how much extra performance your car or van could achieve? Use our easy to use free Car Remapping Calculator to get an instant estimate of the potential BHP and torque gains available through a professional Optimal Automotive ECU remap.

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If you like the look of the estimated performance gains and want to book online, click the Book A Remap button. Or if you would like to speak to an expert, click the Get A Quote button and we'll be in touch within 24 hours.

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At Optimal Automotive, we specialise in high quality car remapping that’s tailored to your vehicle. Whether you drive a BMW, Audi, Volkswagen or any modern turbocharged vehicle, our calculator gives you a quick snapshot of the typical performance increases from a Stage 1 or Stage 2 remap (selected vehicles, where data is available).

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We’re based near Haverhill, Suffolk, and are the only local remapping specialist within a 30-minute radius to offer dyno testing and live road tuning. That means you're not relying on guesswork - we back up our results with real-world data using our DynoPro road dynamometer.

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• Typical gains of 20-30% on popular diesel and petrol engines.

• Enjoy stronger torque for better in-gear acceleration.

• More responsive throttle, less turbo lag and a smoother power curve.

• Complete peace of mind provided by a Google five-star rated expert tuning company.
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Our remaps are developed to improve performance while maintaining safety and engine reliability. Every tuning session includes a full diagnostic health check to ensure your car is in top condition before any power is added.