how much power/torque would a vr make with 8-10 psi turbo?? how much hassle would this much psi be with a stock engine? (its fine for supercharger) how much£££ would this be? is a remap of stock ecu fine? what kinda issues are there compared to a supercharger?? how much power/torque would a vr make with 8-10 psi turbo?? how much hassle would this much psi be with a stock engine? how much£££ would this be? is a remap of stock ecu fine? what kinda issues are there compared to a supercharger??