01635 247477
Unit i3, Gidley Farm Chieveley, Berkshire, RG20 8TX, England
CHAMPIONSHIP WINNING MAPPING
OVER 15 YEARS EXPERIENCE
SYVECS, LINK & ECU MASTERS TUNING SPECIALISTS
SERVICING, TUNING AND PART FITTING
FULLY EQUIPPED WORKSHOP
350Z, 370Z AND GT86 TUNING SPECIALISTS
ONLINE PARTS SHOP
MANY PARTS AVAILABLE NEXT DAY
FREE UK SHIPPING ON ALL ORDERS OVER £150
New products
latest from our store-
Shiftec Shift pro-sport kit
£7,020.00 -
Shiftec Shift clubsport kit
£3,600.00 -
Ohlins Road and Track Coilovers Nissan 370Z Z34 NIS GQ00
£2,715.00 -
Denso 370Z exhaust cam sensor
£99.99 -
Denso 350Z 370Z HR crank sensor
£99.99 -
Denso 350Z HR cam sensor
£89.99 -
Hitachi 350Z RevUp cam sensor
£79.99 -
Hitachi 350Z DE and Revup crank sensor
£79.99 -
Hitachi 350Z DE cam sensor
£79.99 -
Nismo 555 Injectors S14 SR20DET
£649.00
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.
Online
Shop
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…Read More -
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…Read More -
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…Read More -
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…Read More -
Engine Management training courses
Interested in learning how to remap engines? See www.emacademy.co.uk for more infoRead More -
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…Read More -
Ohlins install
Lovely 350z HR in for a full Ohlins Road and Track coilover install, camber arms, droplinks and full geometry set upRead More
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