right ive fitted that, its not right tho, took it out for a spin and the gauge only gets to halfway inbetween -1 and 0 bar???? that cant be right can it???
how bg does the t piece have to be and how close do you fit it to the inlet manifold???

or is it better to put it nearer the dump valve????

i be all of this is text book and im being a fool!!!!

cheers......again!!!!