you cant really do it on £500
So,
Turbo
Manifold
Lowered compression (NO GASKET STACKING)
Reinforced bearings whilst your rods are ooot
Management system for fueling (k-star or somthing)
Extra injectors
Wiring for all that
Adaption of the K,jet to give the extra injectors the fuel
Increase fuel line preasure
Big Brakes!
Time on a dyno getting it all set up
Intercooler
Piping
Oil pipes and possibly cooler
Wastegate valve
drilling holes all over the shop for the oil pipes and wastegate.
G60 Clutch
ect ect ect ect
