Check out this monster single turbo BMW M4 build by TPG Tuning. Featured parts so far:
TPG Spec Rods
TPG Spec Pistons
TPG Ported Cylinder Head
TPG Crank Hub Kit
TPG DSS Axles
TPG Race Exhaust
TPG Single Tubo Kit
TPG Front Mount Intercooler
TPG Parachute Mount
TPG Flash Tune
Dodson Motorsports Sportsman Clutch
Xona Rotor Turbo ( Mock up until size is decided)
Fuel-It Port Injection
Injector Dynamics 1300cc Injectors
MagnaFuel 750 Tuner Series Fuel Pump
Split Second AIC6H