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Rolling road dyno

EMA courses in engine tuning

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Welcome to Horsham Developments

Horsham Developments specialises in tuning high-performance Nissan cars such as the 350Z, 200SX, Skyline and GTiR. Established in 2001 by Jez Horsham, the company has grown from producing Nissan ECU upgrades into a fully equipped tuning business, capable of performing any work on a wide range of performance cars. More info about us is here


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