what is the amal valve mate said to have a look at thats sorri guys my first turbo so im learnin cheers for ya help by the way

my engines modifeid to around 180-195 bhp runin asfar as i knoe 15-16-psi should i adjust this down up etc???

theres a reall flat spot when im in boost hit the rev renge drops then doesnt seem to pull back quick atall ???

also the boost gauge flicks up and down quickly