Horsham Developments
specialises in tuning and track preparing high-performance cars.
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
Whether you track, race,
drag or drift your car, we have products, services and experience that
can help you.
Suspension:
We can supply and fit suspension parts from many of the leading brands,
including AST, BC-Racing, Driftworks, KSport, Tein and Whiteline. We
have also invested in a complete 4 wheel laser alignment setup including
corner weight scales to allow us to offer a full range of suspension services.
Click here for
more info
Mapping:
Mapping has been a core part of H-Dev since the very beginning and we
take it as seriously today as we have always done. Click
here to
find out exactly how we can help you to safely get the best from your
car.
Brakes:
Brakes are a key part of any performance car. Power, consistency,
balance and feel are all critical areas, as are temperature control and
pad wear.
What else:
We pride ourselves in track day preparation, in addition to the above,
we can help you optimise your cars cooling, safety, weight reduction and
distribution, even full engine rebuilds carried out in our bespoke
rebuild room, gearbox and diff rebuilds – the list goes on.
Products 
