Recent news

Latest news from Horsham Developments
  • PAAA AGM

    28th March 2024 was the Performance Automotive Aftermarket Association (PAAA) annual general meeting at Silverstone. The main focus on this event was a discussion surrounding safe…
    Read More
  • Ultima GTR build

    We're building an Ultima GTR - this has got to be one of the most drawn out projects ever. We've had the kit for over 10…
    Read More
  • 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
  • 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
  • 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 up
    Read More