Gaz edited your post for you mate. If your putting a link in, use URL instead of IMG, as IMG is for image only.
Andy its not Noz its Carbon dioxide (C02 ) it lowers the inlet temp of the engine via the air intake, they also do a sprayer for intercoolers and a fuel bar which also lowers the temp of the fuel prior to combustion.andy bassett said:and its running 20lbs of noz