Needing help on what Turbo would be best in my 2wd 3dr cossie, i would like good 1/4 mile times and a fast track car, so want best of both worlds, big turbo with low lag 600 ish bhp.
Also wanting to go external waste gate, so thinking GT35 or GT40 but what housing etc etc ?????
Would get air and water injection too if it will help with setup.

car spec as below
Bottom end
Block been bored out
All parts lighten and balanced
New ARP con rod bolts
Forged pistons with pockets
Piston rings gapped for running nitrous if I want later
New light weight and balanced fly wheel to accommodate smaller diameter clutch
Twin plate 6" paddle super clutch
High pressure oil pump with new shaft
Baffled sump
Competition engine mounts
ARP Fly wheel bolts
Head
Compression ratio at 7.9 to 1
Polished and ported head
Both inlet and exhaust manifolds’ matched to head and polished
inlet manifold spacer
New standard valves, guides, seals and hydraulic lifters
Double valve springs
Multi layer WRC head gasket
ARP stud and nut head kit
ARP stud and nut kit for exhaust manifold
Variable cam pulleys
BD14 cams
Turbo dampener
T34 stage 2 turbo from GGR
-31 actuator
Other bits
Turbo cooler
3 bar map sensor
Siemens Deka 83's FI11405 (old P/N 3105)
RS500 style intercooler
Group A dump Valve
K&N cone filter
Group A oil breath system
Alloy water tank and swirl pot
Full air and water Samco hoses
AVO coil over suspension
Poly bushes all round
Poly Exhaust bushes
Front & Rear strut brace
330mm front breaks and full set of braded hose
L8 ECU
Evolution chip
launch control
anti lag
closed loop
coil pack convertor
Full 3” s/steel exhausts system
GP A fuel pump
Hydraulic clutch conversion
bonnet spacers