BMW M3, M4: Tuning up to 700 PS from G-Power for all models

190 PS: What about fun in the compact car world Hot hatch enough, missed G-Power the BMW M3 and M4 Competition as an extra service. Up to 700 PS realized by the tuner, with which the G3M Bi-Turbo or G4M Bi-Turbo so-called tuning creation advances into the performance class of Lamborghini Aventador and Co!

car Care

Care workshop Morris Fenderbaun

Morris Fenderbaum care products put to the test

Care product manufacturer Morris Fenderbaum relies on sustainable car care. How well do the products work? Our readers have tested it on their own classic car.

In contrast to other retrofit solutions G-Power does not work with additional control units in the case of G3M / G4M. Instead, a new software installed on the production control unit, which should allow a finer adjustment for the individual vehicles. Customers currently have a choice three different power levels from 600, 650 and 700 hp.


As a distinguishing feature of the increase in performance, G-Power installs an orange cover in the engine compartment.

The 700 PS variant has a full 840 Nm of torque. In addition to new software, the in-house “Deeptone” sports exhaust system including downpipes will also be installed at the highest level. The top speed is included with tuning 333 km / h. Standard are with M. Driver’s Package 290 km / h included. The tuner does not announce acceleration values. Of the 3.9 seconds that the M4 Comptition (Rear wheel drive) needed to 100 km / h, but a few tenths should be squeezed off. Those who long for even more performance: An 800-horsepower stage with larger turbochargers is in the works.

Rims in sizes up to 21 inches

The G4M complete package also includes a Carbon rear spoiler with aluminum feet, a carbon bonnet and rims included (hood and Spoiler according to the tuner from the beginning of 2022). The two wheel designs “Hurricane RS” and “Hurricane RR” are optionally available in mixed dimensions of 20 inches at the front and 21 inches at the rear or in 21 inches all around. The variant with four 21-inch models is only available in conjunction with the V4 coilover kit to have. It allows the hardness adjustment of rebound and compression as well as a variable lowering between 15 and 40 millimeters. For the interior, G-Power has sports steering wheels, shift paddles and complete leather upholstery.


The Hurricane rims with orange accents are reminiscent of the 500 hp M4-F82 top model GTS.

What does the fun cost? 32,963 euros must transfer who does that 700 HP complete package G4M Bi-Turbo including attachments and assembly for an M4. There is also one or the other Hot Hatch for this. The pure performance level including assembly is available from 16,889 euros. 600 HP are available with assembly from 2614 euros.

Diagnosing your car yourself with the MyCarly app

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button