ESS Tuning G1 Supercharger System For BMW E39 M5

The new CARB-certified ESS BMW E39 M5 G1 supercharger system delivers unparalleled acceleration and everyday driveability matched with the reliability customers have come to expect from ESS. Countless hours of development and testing have resulted in a supercharger system that produces 570 horsepower and 640NM of torque with the smoothnes and drivability of a stock car. Component quality matches or exceeds BMW OEM specification throughout the kit.

The system is based on the ultra light, high efficiency, internally lubricated G1 supercharger. The redesigned ESS MSS52 engine control software is perfectly calibrated for the supercharged engine providing optimum ignition timing under all conditions, recalibrated EGas for quicker throttle response, recalibrated VANOS control and perfectly optimized fuel delivery supplied by 8 larger Bosch injectors ensures that the engine is operating ideally under all conditions.

The system maintains all OBD-II functions, and it is backed by a comprehensive 2 year, unlimited mileage warranty. The system installs in 8-10 hours using normal hand tools and no irreversible modifications to the car is necessary.The kit comes with the ESS E-Flash OBD2 cable which allows the end user to upload the supercharger ECU software directly to the car from any PC running Windows 7 or newer. The system also includes full diagnostic and code clearing capability. The stock ECU software will be saved and can easily be restored in the future.

•     CNC aluminum crank pulley
•     Fully automatic belt tensioning
•     8 high flow Bosch injectors
•     New ESS ECU software w/removed top speed governor and 7100RPM limit
•     ESS E-Flash OBD2 interface cable
•     ESS G1 self contained supercharger unit
•     CNC machined, black anodized 35mm certal-aluminum main bracket for extreme rigidity
•     ESS custom casted, teflon coated plastic SC intake system
•     ESS custom casted lightweight aluminum discharge system with integrated high capacity bypass system
•     CNC hard anodized support/ABS control unit brackets and hardware
•     ESS bumper mounted CAI w/K&N high flow air filter
•     Detailed step-by-step installation instructions, fully illustrated
•     Heavy Duty drive belt system
•     Oil breather assembly designed for boost
•     CNC machined, anodized fan spacer
•     2 year/unlimited mileage warranty
•     100% Maintenance free operation
•     100% Bolt-on installation

Note: This kit has been emissions tested by a CARB certified laboratory and found to be within EPA specifications: ESS S62 G1 emissions test report.

ESS G1 Specifications

    Boost pressure: 7.5 PSI @ 6500RPM

    Horsepower: 570 SAE/560 DIN

    Torque: 470 lb-ft/640Nm