G-Power have expanded their offerings which now include upgrades
for the more humble four-cylinder Z4, the sDrive18i.
When stock, the roadster's lump produces 156 PS and 240 Nm of torque, but now, it makes a total of 204 PS and
310 Nm (of torque, slashing some 2 seconds from the car's 0-100 km/h sprint time.
The extra muscle was achieved by applying a power
module and remapping the ECU, though in spite of these upgrades, the unit's
longevity is said to remain unaffected.
Making sure that the now-aging Z4 becomes more
noticeable, is an aftermarket set of ultra-light 20-inch forged wheels that can
be ordered from G-Power.
This particular Z4 model won't be with us for
long though, as BMW has a replacement coming, co-developed with Toyota. The new
model could make its debut as early as this August during the 2017 Pebble Beach
Concours d'Elegance, according to recent reports.