525d 2.5 177hp ECU Tuning Software

ESS optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains with improved driveability/fuel consumption. Part number: 101-18Horsepower: 225DIN (Stock 177) Torque: 540NM (stock...

E39 540i ME7 ECU Tuning Software

ESS Naturally Aspirated optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains with improved driveability/fuel consumption and stock engine longevity. Removed top speed governor...

E39 540i ME7 Steptronic Transmission Software

Optimized steptronic transmission software, recommended for both for NA and Supercharged applications. Increases shift firmness under heavy acceleration and increases the transmissions capability to hold power during shifts. The software incorporates a...

E39 M5 VT1-560 Supercharger System

The ESS E39 M5 VT1-560 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...

E46 M3 SMG Transmission Software

Optimized SMG transmission software, available both for NA (Stock and ESS NA tuned) and ESS Supercharged applications. Increases shift firmness in S4/5/6 and increases launch control RPM to 3800RPM on US spec M3's.You will receive our USB to OBD...

E46 M3 VT1-475 Supercharger System (Gen.3)

The non-intercooled S54 VT1-475 supercharger system produces 470hp SAE (475DIN) and 330lb-ft of torque at 6.5psi of boost. A 132hp gain over stock, eclipsing the output of a Mustang BOSS 302.  Featuring the highly efficient and very reliable,...

E46 M3 VT2-500 CSL Supercharger System (Gen.2)

The ESS S54 VT2-500 CSL SC system is based on the Vortech V3Si supercharger unit capable of 775HP. The systems are full systems including, 20mm Certal aluminum main bracket for superior rigidity, custom molded high temperature kompressor inlet housing,...

E46 M3 VT2-525 Supercharger System (Gen.3)

The intercooled S54 VT2-525 supercharger system produces 525hp and 340lb-ft of torque at 8psi of boost. A 192hp gain over stock, eclipsing the output of an E60 M5! Featuring the self contained Vortech V3 supercharger unit in Si trim, the...

E46 M3 VT2-550 Supercharger System (Gen.3)

The intercooled S54 VT2-550 supercharger system produces 550hp and 340lb-ft of torque at 9psi of boost. A 217hp gain over stock, eclipsing the output of a Nissan GTR!  Featuring the self contained Vortech V3 supercharger unit in Si trim, the...

E46 M3 VT2-575 Supercharger System (Gen.3)

The top of the line, intercooled Gen.3 S54 VT2-575 supercharger system produces 575hp and 360lb-ft of torque at 10psi of boost. A 232hp gain over stock, eclipsing the output of a Nissan GTR!  Featuring the highly efficent, extremely...

E60 M5/M6 Underdrive pulley

Our specially designed and engineered S85 underdrive pulley kit is a great addition to the M5/M6.  This is done by improving power through reducing parasitic drag on the engine from slowing the speed of the alternator, water pump and AC compressor...

E9x M3 E-Flash ECU Supercharger Software

ESS supercharger software for used ESS Tuning supercharger system. Compatible with the following kits : -VT1-535-VT1-550-VT2-575-VT2-585-VT2-595-VT2-600-VT2-625-VT2-650 With the E-Flash software, the end user can quickly switch between stock and...