with what managment ??? / turbo

this my spec and altho i only have a t34 it's a stage 3 and is capable ov 420bhp
i will be looking to change the turbo after i've run it in and put a couple ov thousand miles on the engine so will be looking to fuel over between 400-500 bhp

brand new block from rod tarry bored to standard size
fully lightened bottom end and balanced from front pulley through 2 the pressure plate -julian goddfrey
new ceramic coated pistons low comp 7.2-1 with valve cut out
wingage tray under crank
arp big end bolts fly wheel bolt + clutch bolts
block is long studded wiv wrc mutli layer gasket
julian goddfrey baff sump wiv oil gate
head is from cylinder head developments as follows
16 new valves ,guides vavles and seats polished ported to grp a spec inlet manifold matched to head new bd14's from blanks new hydraulics tappets kent vs double valve spring kit new kent verniers kent manifold stud nut kits
complete new engine bolt set supplied by tremona garage
all gaskets cometic
turbo is t34 stage 3 from A1 rally on a 4x4 manifold

prob some thing i've missed