EJF-Performance operates as a trusted TopGear Tuning franchise in London, specialising in mobile ECU remapping, vehicle diagnostics, and performance tuning. With extensive experience in automotive software and engine management systems, the business provides tailored solutions that enhance both power and efficiency while maintaining reliability.
We are fully equipped with advanced tuning tools and software, having invested in professional-grade equipment and a fully branded mobile service van. This allows us to deliver garage-level expertise directly at customers’ homes or workplaces, offering convenience without compromising on quality.
Our services cover a wide range of vehicles, from everyday cars to high-performance models, and include:
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Stage 1 & 2 remapping for improved power and torque
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DPF/EGR solutions for efficiency and reliability
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Advanced diagnostics and fault resolution
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Custom tuning options tailored to driver needs
As the only TopGear Tuning mobile operator in London, EJF-Performance stands out by combining technical excellence, convenience, and outstanding customer service. Our goal is to make professional tuning accessible, hassle-free, and results-driven for every driver.
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