New BMW Z4 M40i Unleashes Its True Potential Courtesy Of G-Power

The German roadster now packs a mighty 493 hp and 516 lb-ft of torque.

G-Power Unleashes 789 HP From Mercedes-AMG GT R’s 4.0L Biturbo V8

G-Power offers four power kits for the Mercedes-AMG GT R, ranging from 650 PS to 800 PS.

G-Power Will Tune Your BMW M2 Competition To 532HP For Just Over $1,500

The tuner’s asking a decent €1,400 for this power upgrade, which makes the M2 an absolute beast.

G-Power’s BMW M2 Competition Is A Beast: 670 HP, 205 Mph, 0-62 Mph In 3.2 Sec,

Forget about the M4, as this tuned M2 Competition now has supercar power.

BMW M5 Pays Another Visit To G-Power, Gains Carbon Fiber Bits

This tuned M5 F90 also gets a power upgrade, with its 4.4-liter twin-turbo V8 now producing 700 PS.

G-Power Injects The BMW X5 M50d Diesel With 468 HP

The tuner can also extract up to 739 horsepower from the current X5 M just by updating the software.

G-Power Launches 420 PS BMW 440i GC, Can Take It Up To 500 PS

The tuner’s ultimate upgrade package for the 440i Gran Coupe costs €11,000, excluding installation .

G-Power’s 800PS Mercedes-AMG SL63 Is A Discreet Powerhouse

The tuned SL63 has a top speed in excess of 340 km/h (211 mph) and sprints to 62 mph in 3.5 seconds.

Who Needs A BMW M8 When You Have G-Power’s M850i

If you want M8 performance numbers, the M850i from G-Power has you covered with 660 horses.

G-Power’s BMW M850i xDrive Will Have An AMG S63-Humbling 660 HP

Is the M8 taking too long to show up? You can get an M850i and take it to the German tuner instead.

G-Power’s 789 HP Mercedes-AMG E63 S Mixes Understatement With Absurd Performance

The tuned Merc rockets from 0 to 62 mph in 3.1 seconds and tops out at more than 186 mph.

BMW M760Li By G-Power Hits 62 MPH In 3.4 Seconds, Tops Out At 193 MPH

G-Power has updated the engine software in the M760Li without affecting reliability – or so they say.