A tuning company from California, called Royal Muffler have released this modified BMW M3 with a sharp look. A new aerodynamic body kit consisting of a redesigned front bumper, side skirts, and an aggressive bonnet were installed. Their tuning firm has over 30 years of experience customizing sports cars, and this BMW M3 is the latest work. With a unique white and black paint scheme, the cars roof was painted black, and the carbon fiber hood with several air vents adds extra style.

The German based tuners G-Power have released the ultimate performance package for the all new BMW X5 M and BMW X6 M models. Based off the G-Power Typhoon wide-body kit, the tuning company redesigned this aero kit to render 15 percent more cooling efficiency. From the factory the BMW X5 M and X6 M carry the 4.4-liter V8 bi-turbo engine, and the performance was increased 45 hp to a total of 600 horsepower. Starting at the front is the main attraction that can’t be overlooked, the front skirt made entirely of carbon fiber. Replacing the stock front body parts all together, the new air inlets in the bumper give the SUV an aggressive look.

Here we have some pictures and a short video of a BMW 135i modified by the Chicago tuning firm WheelSTO. The song in the video is ‘Give Me That Slow Knowing Smile, by singer Lisa Ekdahl and it highlights the new features of the car. Driving through famed Blues Brothers and Batman locale Lower Wacker Drive, this WheelSTO Project 1 version 1.2 was introduced over the summer. Starting off with a six cylinder 3.0-liter twin turbo BMW 135i, the tuners increased the horsepower to 414 from the stock 300 hp. WheelSTO also offers performance packages to boost the BMW model to either 376 or 327 horsepower if desired.

The all new redesigned 2010 BMW Z4 surely looks better than the previous models, and the car tuning company Hartge added even more style. They are a well known German tuning firm who created an aero kit for a stunning appearance and performance. A brand new front bumper with larger air intakes and a sporty rear trunk spoiler transform this BMW Z4. But it doesn’t stop there, Hartge offers several other styling and performance parts for your BMW.

The guys from Konigseder have released a new car tuning and styling kit for the BMW E92/E93 models. Included in the package is a new body kit and a few performance upgrades. The exterior of the BMW E92/E93 received an aero body kit consisting of a new front bumper, side skirts, and rear bumper spoiler. The redesigned front gives the new BMW a much more aggressive look with the fog lights just above the sharp pointing front bumper. Koenigseder also hooked it up with an aftermarket wheel kit from Competec, and if the customer would like the brakes upgraded, they also offer a Brembo braking system.

Even though BMW’s M-badged cars are supposed to be the crème de la crème of each model series, that hasn’t stopped G-Power from offering bimmer buyers more power and exclusivity. Their latest accomplishment is a sport package with aerodynamic and performance enhancements for the X5 M and X6 M.

WSTO started to modify a BMW 135i Coupe a couple of months ago and during this time the car went from being a stock model to a supreme bimmer. Back in September, the guys from WSTO installed a new aerodynamic kit that consists of a new front apron, a trunk lip spoiler, shadow line grilles and other elements which makes the car’s styling unique and they also installed H&R sport springs to lower the car’s height, aluminum sport pedals, alloy wheels, a reprogrammed ECU and a new exhaust system.

The guys from ATT Autotechnik have taken the BMW M3 which is one of their favorite sports cars, and released a new tuning kit to increase the performance. For years the BMW M3 has been a track icon, without a doubt being the most powerful model of the BMW 3-series. ATT Autotechnik decided that it could use an extra boost under the hood, so they aimed to reach a pleasing 500 horsepower. With the addition of a built turbo compressor and ECU tuning, the BMW M3 convertible was able to reach 345 hp on the dyno. ATT dubbed it the “Thunderstorm” while improving the cars exterior styling as well.

German tuning shop ATT TEC is trying to further close the performance gap between the BMW 335i and M3 Convertibles with the release of a new sport package that includes two stages of power upgrades. ATT TEC’s basic kit, which is priced at €2,355, takes the 335i’s standard 3.0-liter twin-turbocharged straight six from 306 HP and 400 Nm of torque to 345 HP and 481 Nm.

Back in the late 1980′s, when the BMW M division’s portfolio was far more limited than today’s lineup which comprises of models of all sorts and sizes including SUVs, the Bavarians had an idea; what about creating an E34 M5 Convertible? Actually, it was more of an idea as BMW went ahead and developed a complete prototype that was supposed to be introduced at the 1989 Geneva Motor Show.