Wicked BMW M4 Convertible Hides A 700-Horsepower Secret

It’s secure to say that the aftermarket assist for BMW M automobiles is beneficiant. Nevertheless, the M4 Convertible has by no means been as standard because the M2, M3, or M4 Coupe. G-Energy goals to alter that with a brand new improve bundle for the G83. It’s a predictably daring venture, totally according to the German tuner’s earlier work on M fashions.

Primarily based on the pre-facelift M4 Convertible, the “G4M Bi-TURBO” equipment boosts the twin-turbo 3.0-liter engine to 700 hp. Furthermore, torque is raised to a mountain-moving 850 Nm (627 lb-ft). These spectacular figures goal a distinct segment of fans who wished BMW had given the droptop M4 the identical punch because the M4 CS Coupe, however didn’t.

The added energy comes from each software program wizardry and {hardware} upgrades. G-Energy fitted a brand new carbon consumption system, modified the turbochargers, and put in HJS downpipes. The tuner additionally strengthened the eight-speed automated transmission to make sure it could deal with the additional torque.

BMW’s “S58” engine now breathes higher because of a carbon fiber vented hood. The light-weight panel handed Euro NCAP’s pedestrian safety take a look at, a requirement for highway approval of the brand new hood. G-Energy explains that add-on elements mounted at a peak of 285 millimeters (11.2 inches) or increased should bear such testing.

As a part of the identical process, even the customized carbon kidney grille was subjected to a collision take a look at. To additional beef up the automotive’s fascia, G-Energy added carbon fiber attachments to the corners of the entrance apron.

Essentially the most hanging visible change comes from the wheels. G-Energy went all in with a cast 21-inch orange set, paired with height-adjustable coil springs for added visible drama and sharper dealing with. On the rear, beefy quad exhaust ideas with new carbon fiber finishers depart little question this isn’t a run-of-the-mill M4 Convertible.

Like all G83s, this one comes normal with all-wheel drive, although you may nonetheless get pleasure from a tail-happy journey by switching to pure 2WD mode after disabling traction management. G-Energy doesn’t present acceleration figures, however the inventory M4 Convertible with xDrive does 0-62 mph (0-100 km/h) in 3.7 seconds.

The tuner does affirm a considerably increased prime velocity, raised from 174 mph (280 km/h) to 192 mph (310 km/h). It stays electronically restricted, that means an uncorked model may doubtless go even sooner.

Images: G-Energy