ESS Performance Supercharger for BMW
E39 540i 1998
When experiencing an ESS BMW Supercharger
youll get instantaneous power
with a touch of class.
The VT1 supercharger system for ''98
540i/iA is based upon the world renown
Vortech V2SQ main supercharger unit
which gives exceptional power gains
and unmatched durability along with
civilized everyday driveability. The
system maintains all OBD-II functions
and is 49 State Emissions Legal. It
is backed by a comprehensive 2 year,
unlimited mileage warranty. The system
installs in 14-16 hours using normal
hand tools and no irreversible modifications
to the car is necessary.
Part number: 108-81
Boost pressure: 7 PSI
Horsepower: 407 DIN (Stock
Torque: 572 NM (Stock 420)
0 - 60: Man : 4.8 sec, Aut
: 5.1 sec
Installation time: 14-16 hours
power as well as looks
CNC aluminum crank pulley.
Fully automatic belt tensioning.
8 larger Bosch injectors.
New ESS ECU software w/removed
top speed governor and 6650RPM
Bosch Mass AirFlow sensor calibration
Vortech V2SQ (Super Quiet) Supercharger
Supercharger oil pressure system
for oil supply to the supercharger
unit (100% bolt-on)
Supercharger oil return system
(100% bolt-on, no oil pan modifications
CNC machined, hard anodized
20mm certal-aluminum main bracket
for extreme rigidity.
CNC hard anodized support/ABS
control unit brackets and hardware.
ESS bumper mounted CAI w/K&N
high flow air filter.
Casted intake assembly with
ultra strength silicone sleeve
connections and stainless steel
Mandrel bent discharge assembly
made from 304 quality stainless
steel and finished in black powder