Fitting the Spider® diesel tuning system is made easy by the use of Original Equipment connection. This means in most cases the system can be fitted with ease without the need for special tools or knowledge. Each system is supplied with full installation instructions specific to each individual vehicle. Diesel Tuner wales offer a professional fitting service in the Cardiff/Bristol area. Our fitting charges vary depending on the application and are subject to VAT. To discuss fitting, or for a quote, please contact us.