“This DISA Valve repair unit does exactly what's expected straight out of the box. Installation into the DISA Valve housing is easy, with online instructions making it very clear. The design is infinitely better than the original plastic components and the improvement to my car's performance with constant power through the RPM's instantly noticable.”
“Online instructions good although I decided to grease the bolt end lighly and grease the valve body so as not to contaminate the threads when fitting.Car works fine-rattle gone.”
