cheadder.ep82

i need to know wat size flex pipe i need to connect to the turbo on my ep82 and how much pipping ill need too! thanks

thanks

stil have the efi pipe but with a blitz air filter running a jap speed exaust with jap speed decat and hks accuator new mani on de way have no boost controller and have a jam fuel cut and front mount

which way makes it flutter and which way makes it dump?

checked all the piping have a tiny crack in the mani but got it welded

have a hks dumpvalve hus wondering what the screw does on the back?

wats up lads new to this site but havin a problem my cars staring to loose boost in high revs boosting .9 and when i hit around 4800 5000rpm its loosing boost dropping off too around .6 i usually change gear at 6000rpm and boosted fine up to there before???