Hi again all I have a '99 montesa 315r currently having pinking issues what size base gaskets are people running I have a .5mm on at the minute and its driving me crazy also have a 46 pilot jet and a 120 main jet I read alot about people fitting a thicker base gasket and even fitting 2 but what size. There are .3 .5 .75 1.0 any advice is greatly appreciated.