When you thought it could not get any better, and after 10 yrs. of the #1 selling E46 SC Kit, Active Autowerke is proud to announce their new Generation 8 SC Kit. Reliability and power are needed if you want to be on the podium, and this new ...

When you thought it could not get any better, and after 10 yrs. of the #1 selling E46 M3 SC kit, Active Autowerke is proud to announce there new Generation 8 SC kit. Active Autowerke is always looking for improvement, so it is no surprise that ...

As producer of one of the finest working supercharger systems for the E46 M3, Active Autowerke is proud to introduce the PRIMA starter system capable of exceeding 500WHP through upgrades to Level 1 and Level 2. In collaboration with Frank Smith of ...

Looking to upgrade your E36 M3's stage 1 system, look no further. Active Autowerke's stage 2 upgrade provides you with increased boost levels and our front mount air to air intercooler. This upgrade comes complete with the necessary software ...

Active Autowerke BMW M3 Supercharger Kit Level 1 Rotrex No one buys an M3 because they like limits. At Active Autowerke, they know that well. We also know that E36 M3 drivers want access to the same blower that powers their proven 500 HP ...

Active Autowerke BMW M3 Supercharger Kit Level 1 Rotrex No one buys an M3 because they like limits. At Active Autowerke, they know that well. We also know that E36 M3 drivers want access to the same blower that powers their proven 500 HP ...

High performance drop-in replacement for the factory air filter; fits OEM Porsche 987 Boxster / Cayman airbox for improved airflow and performance.                             ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

High performance drop-in replacement for the factory air filter; fits OEM Ferrrari F355 air box for improved airflow and performance.                                 ...

High performance drop-in replacement for the factory air filter; fits OEM Ferrari 360 air box for improved airflow and performance.                                 ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

An ideal upgrade for the brittle stock radiator, the Mishimoto E30/E36 Performance Aluminum Radiator provides your vehicle with enhanced reliability and improved cooling efficiency. BMWs are known to have frequent cooling-related failures due to the ...

Stage 2 Engine Software tunes the vehicle for maximum performance when the Dinan® Free Flow Exhaust is installed.   European Road and Racing is the sole authorized dealer for Dinan products in South Carolina. Please advise when ordering ...

Special Note Stage 2 Engine Software recommended for optimum performance and drivability.   If you've been searching for a truly high performance rear muffler for your M3 look no further. Dinan's unique muffler design effectively ...

Dinan® Engine Software safely raises the rev-limit by 150 rpm, endowing your M3 with a broader power band and greater road speed in each gear. The software also removes the top speed governor, enabling the cars to attain their ...

Schrick Camshafts are an excellent upgrade for the E46 M3. Smooth stock idle and linear increase in horsepower from midrange to redline. Peak gain is up to 15 HP with no loss in low end torque. Intake cam duration is 280 and exhaust duration is 272 ...