SERVICING, TUNING AND PART FITTING
FULLY EQUIPPED WORKSHOP

350Z, 370Z AND GT86 TUNING SPECIALISTS

ECU MAPPING AND DYNO HIRE
OVER 10 YEARS EXPERIENCE

350Z, 370Z AND GT86 TUNING SPECIALISTS

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Mapping & dyno hire

We can map most popular ECUs on our 2wd Dyno Dynamics rolling road

Servicing & part fitting

Fully equipped to carry out any work on your car. From a boost valve fitting to full engine rebuild.

Suspension Setup

Our operators understand the theory of suspension system setup and bring about the best results.

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Mail order performance parts for the 350Z, 370Z, GT86 and most other cars

Recent news

Latest news from Horsham Developments
  • VQ35DE full rebuild

    A good customer of ours brought in his 350Z as the engine was in bad shape. We chose to go for our fully forged rebuild. This…
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  • 10% off servicing January ’17

    2017 Special offer - 10% off all 350Z, 370Z and GT86 servicing Throughout January '17 we are offering 10% off all our 350Z, 370Z and GT86…
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  • 350Z HR VQ35HR high idle fix

    High idle problem on 350Z with HR engine? There is a bug in the 350Z HR ECU (with the VQ35HR engine) that can make the idle control…
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  • Dyno power figure calculator

    There is often a lot of chat about how to compare power figures from various dynos. Some dynos read higher or lower than others. Here is…
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  • Engine Management training courses

    Interested in learning how to remap engines? See www.emacademy.co.uk for more info
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  • VQ35 twin turbo build

    A few pictures of the H-Dev VQ35 twin turbo project. It's spec'd to do up to 800bhp. Parts used: CP pistons Manley rods Kelford cams ARP…
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  • Ohlins install

    Lovely 350z HR in for a full Ohlins Road and Track coilover install, camber arms, droplinks and full geometry set up  
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