turbo is fine, with a 1.06 housing down pipe pay the extra $ and get the intercooler pipework made in stainless. injectors 440cc unless you want more than 440bhp in which case you will need to fully re build and upgrade internals. engine management not needed, standard ecu with c2 motorsports chip. 263 cams if you have to. apexi avcr electronic boost controller. spacer plate from c2 uprated fuel pump - i use bosch 044 3" exhaust system 2.5" will do if not an uprated gearbox with peloquin or quaiffe upgraded brakes a good relationship with your tyre dealer lol upper and lower stiffening