G-Power BMW M3 and M4 brings 560 horsepower. The upgrade include a Bi-Tronik 2 V2 ECU remap for the 3.0 Liter Twin Turbo 6-cylinder engine. The exhaust system have been replace with a new exhaust system made from titanium with 90 milimeter quad tailpipes.
It raise the horsepower from 425 to 560. It can reach from 0 to 100kmh in just 3.8 seconds with top speed of 310 kmh.
To complete the modification, G-Power has created a custom wheels. It a 21 inch Hurrican RR forged wheels wrapped in 245/30 and 295/25.